18354480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2467}}^1$

素因数の和:2514

約数の個数: 80

約数和(自身を含む): 58758144

約数和(自身を除く): 40403664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2467, 2480, 3720, 4934, 7401, 7440, 9868, 12335, 14802, 19736, 24670, 29604, 37005, 39472, 49340, 59208, 74010, 76477, 98680, 118416, 148020, 152954, 197360, 229431, 296040, 305908, 382385, 458862, 592080, 611816, 764770, 917724, 1147155, 1223632, 1529540, 1835448, 2294310, 3059080, 3670896, 4588620, 6118160, 9177240, 18354480]

約数ペア:

[(1, 18354480), (2, 9177240), (3, 6118160), (4, 4588620), (5, 3670896), (6, 3059080), (8, 2294310), (10, 1835448), (12, 1529540), (15, 1223632), (16, 1147155), (20, 917724), (24, 764770), (30, 611816), (31, 592080), (40, 458862), (48, 382385), (60, 305908), (62, 296040), (80, 229431), (93, 197360), (120, 152954), (124, 148020), (155, 118416), (186, 98680), (240, 76477), (248, 74010), (310, 59208), (372, 49340), (465, 39472), (496, 37005), (620, 29604), (744, 24670), (930, 19736), (1240, 14802), (1488, 12335), (1860, 9868), (2467, 7440), (2480, 7401), (3720, 4934)]