18967110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 28310970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 79, 106, 151, 158, 159, 237, 265, 302, 318, 395, 453, 474, 530, 755, 790, 795, 906, 1185, 1510, 1590, 2265, 2370, 4187, 4530, 8003, 8374, 11929, 12561, 16006, 20935, 23858, 24009, 25122, 35787, 40015, 41870, 48018, 59645, 62805, 71574, 80030, 119290, 120045, 125610, 178935, 240090, 357870, 632237, 1264474, 1896711, 3161185, 3793422, 6322370, 9483555, 18967110]

約数ペア:

[(1, 18967110), (2, 9483555), (3, 6322370), (5, 3793422), (6, 3161185), (10, 1896711), (15, 1264474), (30, 632237), (53, 357870), (79, 240090), (106, 178935), (151, 125610), (158, 120045), (159, 119290), (237, 80030), (265, 71574), (302, 62805), (318, 59645), (395, 48018), (453, 41870), (474, 40015), (530, 35787), (755, 25122), (790, 24009), (795, 23858), (906, 20935), (1185, 16006), (1510, 12561), (1590, 11929), (2265, 8374), (2370, 8003), (4187, 4530)]