18704010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 48787200

約数和(自身を除く): 30083190

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 199, 241, 390, 398, 482, 597, 723, 995, 1194, 1205, 1446, 1990, 2410, 2587, 2985, 3133, 3615, 5174, 5970, 6266, 7230, 7761, 9399, 12935, 15522, 15665, 18798, 25870, 31330, 38805, 46995, 47959, 77610, 93990, 95918, 143877, 239795, 287754, 479590, 623467, 719385, 1246934, 1438770, 1870401, 3117335, 3740802, 6234670, 9352005, 18704010]

約数ペア:

[(1, 18704010), (2, 9352005), (3, 6234670), (5, 3740802), (6, 3117335), (10, 1870401), (13, 1438770), (15, 1246934), (26, 719385), (30, 623467), (39, 479590), (65, 287754), (78, 239795), (130, 143877), (195, 95918), (199, 93990), (241, 77610), (390, 47959), (398, 46995), (482, 38805), (597, 31330), (723, 25870), (995, 18798), (1194, 15665), (1205, 15522), (1446, 12935), (1990, 9399), (2410, 7761), (2587, 7230), (2985, 6266), (3133, 5970), (3615, 5174)]