18351816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{349}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 52752000

約数和(自身を除く): 34400184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 313, 349, 626, 698, 939, 1047, 1252, 1396, 1878, 2094, 2191, 2443, 2504, 2792, 3756, 4188, 4382, 4886, 6573, 7329, 7512, 8376, 8764, 9772, 13146, 14658, 17528, 19544, 26292, 29316, 52584, 58632, 109237, 218474, 327711, 436948, 655422, 764659, 873896, 1310844, 1529318, 2293977, 2621688, 3058636, 4587954, 6117272, 9175908, 18351816]

約数ペア:

[(1, 18351816), (2, 9175908), (3, 6117272), (4, 4587954), (6, 3058636), (7, 2621688), (8, 2293977), (12, 1529318), (14, 1310844), (21, 873896), (24, 764659), (28, 655422), (42, 436948), (56, 327711), (84, 218474), (168, 109237), (313, 58632), (349, 52584), (626, 29316), (698, 26292), (939, 19544), (1047, 17528), (1252, 14658), (1396, 13146), (1878, 9772), (2094, 8764), (2191, 8376), (2443, 7512), (2504, 7329), (2792, 6573), (3756, 4886), (4188, 4382)]