18196360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4999}}^1$

素因数の和:5030

約数の個数: 64

約数和(自身を含む): 50400000

約数和(自身を除く): 32203640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 4999, 9998, 19996, 24995, 34993, 39992, 49990, 64987, 69986, 99980, 129974, 139972, 174965, 199960, 259948, 279944, 324935, 349930, 454909, 519896, 649870, 699860, 909818, 1299740, 1399720, 1819636, 2274545, 2599480, 3639272, 4549090, 9098180, 18196360]

約数ペア:

[(1, 18196360), (2, 9098180), (4, 4549090), (5, 3639272), (7, 2599480), (8, 2274545), (10, 1819636), (13, 1399720), (14, 1299740), (20, 909818), (26, 699860), (28, 649870), (35, 519896), (40, 454909), (52, 349930), (56, 324935), (65, 279944), (70, 259948), (91, 199960), (104, 174965), (130, 139972), (140, 129974), (182, 99980), (260, 69986), (280, 64987), (364, 49990), (455, 39992), (520, 34993), (728, 24995), (910, 19996), (1820, 9998), (3640, 4999)]