2018039985

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{443}}^1\times {\mathrm{599}}^1$

素因数の和:1079

約数の個数: 72

約数和(自身を含む): 3802593600

約数和(自身を除く): 1784553615

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 443, 507, 585, 599, 845, 1329, 1521, 1797, 2215, 2535, 2995, 3987, 5391, 5759, 6645, 7605, 7787, 8985, 17277, 19935, 23361, 26955, 28795, 38935, 51831, 70083, 74867, 86385, 101231, 116805, 224601, 259155, 265357, 303693, 350415, 374335, 506155, 673803, 796071, 911079, 1123005, 1326785, 1518465, 2388213, 3369015, 3449641, 3980355, 4555395, 10348923, 11941065, 17248205, 31046769, 44845333, 51744615, 134535999, 155233845, 224226665, 403607997, 672679995, 2018039985]

約数ペア:

[(1, 2018039985), (3, 672679995), (5, 403607997), (9, 224226665), (13, 155233845), (15, 134535999), (39, 51744615), (45, 44845333), (65, 31046769), (117, 17248205), (169, 11941065), (195, 10348923), (443, 4555395), (507, 3980355), (585, 3449641), (599, 3369015), (845, 2388213), (1329, 1518465), (1521, 1326785), (1797, 1123005), (2215, 911079), (2535, 796071), (2995, 673803), (3987, 506155), (5391, 374335), (5759, 350415), (6645, 303693), (7605, 265357), (7787, 259155), (8985, 224601), (17277, 116805), (19935, 101231), (23361, 86385), (26955, 74867), (28795, 70083), (38935, 51831)]