18672654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3109}}^1$

素因数の和:3145

約数の個数: 64

約数和(自身を含む): 50158080

約数和(自身を除く): 31485426

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 429, 462, 546, 858, 1001, 2002, 3003, 3109, 6006, 6218, 9327, 18654, 21763, 34199, 40417, 43526, 65289, 68398, 80834, 102597, 121251, 130578, 205194, 239393, 242502, 282919, 444587, 478786, 565838, 718179, 848757, 889174, 1333761, 1436358, 1697514, 2667522, 3112109, 6224218, 9336327, 18672654]

約数ペア:

[(1, 18672654), (2, 9336327), (3, 6224218), (6, 3112109), (7, 2667522), (11, 1697514), (13, 1436358), (14, 1333761), (21, 889174), (22, 848757), (26, 718179), (33, 565838), (39, 478786), (42, 444587), (66, 282919), (77, 242502), (78, 239393), (91, 205194), (143, 130578), (154, 121251), (182, 102597), (231, 80834), (273, 68398), (286, 65289), (429, 43526), (462, 40417), (546, 34199), (858, 21763), (1001, 18654), (2002, 9327), (3003, 6218), (3109, 6006)]