18764550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:92

約数の個数: 216

約数和(自身を含む): 62848656

約数和(自身を除く): 44084106

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 25, 30, 35, 37, 42, 45, 46, 49, 50, 63, 69, 70, 74, 75, 90, 98, 105, 111, 115, 126, 138, 147, 150, 161, 175, 185, 207, 210, 222, 225, 230, 245, 259, 294, 315, 322, 333, 345, 350, 370, 414, 441, 450, 483, 490, 518, 525, 555, 575, 630, 666, 690, 735, 777, 805, 851, 882, 925, 966, 1035, 1050, 1110, 1127, 1150, 1225, 1295, 1449, 1470, 1554, 1575, 1610, 1665, 1702, 1725, 1813, 1850, 2070, 2205, 2254, 2331, 2415, 2450, 2553, 2590, 2775, 2898, 3150, 3330, 3381, 3450, 3626, 3675, 3885, 4025, 4255, 4410, 4662, 4830, 5106, 5175, 5439, 5550, 5635, 5957, 6475, 6762, 7245, 7350, 7659, 7770, 8050, 8325, 8510, 9065, 10143, 10350, 10878, 11025, 11270, 11655, 11914, 12075, 12765, 12950, 14490, 15318, 16317, 16650, 16905, 17871, 18130, 19425, 20286, 21275, 22050, 23310, 24150, 25530, 27195, 28175, 29785, 32634, 33810, 35742, 36225, 38295, 38850, 41699, 42550, 45325, 50715, 53613, 54390, 56350, 58275, 59570, 63825, 72450, 76590, 81585, 83398, 84525, 89355, 90650, 101430, 107226, 116550, 125097, 127650, 135975, 148925, 163170, 169050, 178710, 191475, 208495, 250194, 253575, 268065, 271950, 297850, 375291, 382950, 407925, 416990, 446775, 507150, 536130, 625485, 750582, 815850, 893550, 1042475, 1250970, 1340325, 1876455, 2084950, 2680650, 3127425, 3752910, 6254850, 9382275, 18764550]

約数ペア:

[(1, 18764550), (2, 9382275), (3, 6254850), (5, 3752910), (6, 3127425), (7, 2680650), (9, 2084950), (10, 1876455), (14, 1340325), (15, 1250970), (18, 1042475), (21, 893550), (23, 815850), (25, 750582), (30, 625485), (35, 536130), (37, 507150), (42, 446775), (45, 416990), (46, 407925), (49, 382950), (50, 375291), (63, 297850), (69, 271950), (70, 268065), (74, 253575), (75, 250194), (90, 208495), (98, 191475), (105, 178710), (111, 169050), (115, 163170), (126, 148925), (138, 135975), (147, 127650), (150, 125097), (161, 116550), (175, 107226), (185, 101430), (207, 90650), (210, 89355), (222, 84525), (225, 83398), (230, 81585), (245, 76590), (259, 72450), (294, 63825), (315, 59570), (322, 58275), (333, 56350), (345, 54390), (350, 53613), (370, 50715), (414, 45325), (441, 42550), (450, 41699), (483, 38850), (490, 38295), (518, 36225), (525, 35742), (555, 33810), (575, 32634), (630, 29785), (666, 28175), (690, 27195), (735, 25530), (777, 24150), (805, 23310), (851, 22050), (882, 21275), (925, 20286), (966, 19425), (1035, 18130), (1050, 17871), (1110, 16905), (1127, 16650), (1150, 16317), (1225, 15318), (1295, 14490), (1449, 12950), (1470, 12765), (1554, 12075), (1575, 11914), (1610, 11655), (1665, 11270), (1702, 11025), (1725, 10878), (1813, 10350), (1850, 10143), (2070, 9065), (2205, 8510), (2254, 8325), (2331, 8050), (2415, 7770), (2450, 7659), (2553, 7350), (2590, 7245), (2775, 6762), (2898, 6475), (3150, 5957), (3330, 5635), (3381, 5550), (3450, 5439), (3626, 5175), (3675, 5106), (3885, 4830), (4025, 4662), (4255, 4410)]