18438210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 57780216

約数和(自身を除く): 39342006

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 37, 42, 45, 49, 63, 70, 74, 90, 98, 105, 111, 113, 126, 147, 185, 210, 222, 226, 245, 259, 294, 315, 333, 339, 370, 441, 490, 518, 555, 565, 630, 666, 678, 735, 777, 791, 882, 1017, 1110, 1130, 1295, 1470, 1554, 1582, 1665, 1695, 1813, 2034, 2205, 2331, 2373, 2590, 3330, 3390, 3626, 3885, 3955, 4181, 4410, 4662, 4746, 5085, 5439, 5537, 7119, 7770, 7910, 8362, 9065, 10170, 10878, 11074, 11655, 11865, 12543, 14238, 16317, 16611, 18130, 20905, 23310, 23730, 25086, 27195, 27685, 29267, 32634, 33222, 35595, 37629, 41810, 49833, 54390, 55370, 58534, 62715, 71190, 75258, 81585, 83055, 87801, 99666, 125430, 146335, 163170, 166110, 175602, 188145, 204869, 249165, 263403, 292670, 376290, 409738, 439005, 498330, 526806, 614607, 878010, 1024345, 1229214, 1317015, 1843821, 2048690, 2634030, 3073035, 3687642, 6146070, 9219105, 18438210]

約数ペア:

[(1, 18438210), (2, 9219105), (3, 6146070), (5, 3687642), (6, 3073035), (7, 2634030), (9, 2048690), (10, 1843821), (14, 1317015), (15, 1229214), (18, 1024345), (21, 878010), (30, 614607), (35, 526806), (37, 498330), (42, 439005), (45, 409738), (49, 376290), (63, 292670), (70, 263403), (74, 249165), (90, 204869), (98, 188145), (105, 175602), (111, 166110), (113, 163170), (126, 146335), (147, 125430), (185, 99666), (210, 87801), (222, 83055), (226, 81585), (245, 75258), (259, 71190), (294, 62715), (315, 58534), (333, 55370), (339, 54390), (370, 49833), (441, 41810), (490, 37629), (518, 35595), (555, 33222), (565, 32634), (630, 29267), (666, 27685), (678, 27195), (735, 25086), (777, 23730), (791, 23310), (882, 20905), (1017, 18130), (1110, 16611), (1130, 16317), (1295, 14238), (1470, 12543), (1554, 11865), (1582, 11655), (1665, 11074), (1695, 10878), (1813, 10170), (2034, 9065), (2205, 8362), (2331, 7910), (2373, 7770), (2590, 7119), (3330, 5537), (3390, 5439), (3626, 5085), (3885, 4746), (3955, 4662), (4181, 4410)]