18495840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 66189312

約数和(自身を除く): 47693472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 96, 110, 113, 120, 124, 132, 155, 160, 165, 176, 186, 220, 226, 240, 248, 264, 310, 330, 339, 341, 352, 372, 440, 452, 465, 480, 496, 528, 565, 620, 660, 678, 682, 744, 880, 904, 930, 992, 1023, 1056, 1130, 1240, 1243, 1320, 1356, 1364, 1488, 1695, 1705, 1760, 1808, 1860, 2046, 2260, 2480, 2486, 2640, 2712, 2728, 2976, 3390, 3410, 3503, 3616, 3720, 3729, 4092, 4520, 4960, 4972, 5115, 5280, 5424, 5456, 6215, 6780, 6820, 7006, 7440, 7458, 8184, 9040, 9944, 10230, 10509, 10848, 10912, 12430, 13560, 13640, 14012, 14880, 14916, 16368, 17515, 18080, 18645, 19888, 20460, 21018, 24860, 27120, 27280, 28024, 29832, 32736, 35030, 37290, 38533, 39776, 40920, 42036, 49720, 52545, 54240, 54560, 56048, 59664, 70060, 74580, 77066, 81840, 84072, 99440, 105090, 112096, 115599, 119328, 140120, 149160, 154132, 163680, 168144, 192665, 198880, 210180, 231198, 280240, 298320, 308264, 336288, 385330, 420360, 462396, 560480, 577995, 596640, 616528, 770660, 840720, 924792, 1155990, 1233056, 1541320, 1681440, 1849584, 2311980, 3082640, 3699168, 4623960, 6165280, 9247920, 18495840]

約数ペア:

[(1, 18495840), (2, 9247920), (3, 6165280), (4, 4623960), (5, 3699168), (6, 3082640), (8, 2311980), (10, 1849584), (11, 1681440), (12, 1541320), (15, 1233056), (16, 1155990), (20, 924792), (22, 840720), (24, 770660), (30, 616528), (31, 596640), (32, 577995), (33, 560480), (40, 462396), (44, 420360), (48, 385330), (55, 336288), (60, 308264), (62, 298320), (66, 280240), (80, 231198), (88, 210180), (93, 198880), (96, 192665), (110, 168144), (113, 163680), (120, 154132), (124, 149160), (132, 140120), (155, 119328), (160, 115599), (165, 112096), (176, 105090), (186, 99440), (220, 84072), (226, 81840), (240, 77066), (248, 74580), (264, 70060), (310, 59664), (330, 56048), (339, 54560), (341, 54240), (352, 52545), (372, 49720), (440, 42036), (452, 40920), (465, 39776), (480, 38533), (496, 37290), (528, 35030), (565, 32736), (620, 29832), (660, 28024), (678, 27280), (682, 27120), (744, 24860), (880, 21018), (904, 20460), (930, 19888), (992, 18645), (1023, 18080), (1056, 17515), (1130, 16368), (1240, 14916), (1243, 14880), (1320, 14012), (1356, 13640), (1364, 13560), (1488, 12430), (1695, 10912), (1705, 10848), (1760, 10509), (1808, 10230), (1860, 9944), (2046, 9040), (2260, 8184), (2480, 7458), (2486, 7440), (2640, 7006), (2712, 6820), (2728, 6780), (2976, 6215), (3390, 5456), (3410, 5424), (3503, 5280), (3616, 5115), (3720, 4972), (3729, 4960), (4092, 4520)]