18086618116

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1\times {\mathrm{8929}}^1$

素因数の和:10004

約数の個数: 48

約数和(自身を含む): 36709872640

約数和(自身を除く): 18623254524

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 991, 1022, 1982, 2044, 3964, 6937, 8929, 13874, 17858, 27748, 35716, 62503, 72343, 125006, 144686, 250012, 289372, 506401, 651817, 1012802, 1303634, 2025604, 2607268, 4562719, 8848639, 9125438, 17697278, 18250876, 35394556, 61940473, 123880946, 247761892, 645950647, 1291901294, 2583802588, 4521654529, 9043309058, 18086618116]

約数ペア:

[(1, 18086618116), (2, 9043309058), (4, 4521654529), (7, 2583802588), (14, 1291901294), (28, 645950647), (73, 247761892), (146, 123880946), (292, 61940473), (511, 35394556), (991, 18250876), (1022, 17697278), (1982, 9125438), (2044, 8848639), (3964, 4562719), (6937, 2607268), (8929, 2025604), (13874, 1303634), (17858, 1012802), (27748, 651817), (35716, 506401), (62503, 289372), (72343, 250012), (125006, 144686)]