18082792

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 42537600

約数和(自身を除く): 24454808

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 59, 91, 104, 118, 182, 236, 364, 413, 421, 472, 728, 767, 826, 842, 1534, 1652, 1684, 2947, 3068, 3304, 3368, 5369, 5473, 5894, 6136, 10738, 10946, 11788, 21476, 21892, 23576, 24839, 38311, 42952, 43784, 49678, 76622, 99356, 153244, 173873, 198712, 306488, 322907, 347746, 645814, 695492, 1291628, 1390984, 2260349, 2583256, 4520698, 9041396, 18082792]

約数ペア:

[(1, 18082792), (2, 9041396), (4, 4520698), (7, 2583256), (8, 2260349), (13, 1390984), (14, 1291628), (26, 695492), (28, 645814), (52, 347746), (56, 322907), (59, 306488), (91, 198712), (104, 173873), (118, 153244), (182, 99356), (236, 76622), (364, 49678), (413, 43784), (421, 42952), (472, 38311), (728, 24839), (767, 23576), (826, 21892), (842, 21476), (1534, 11788), (1652, 10946), (1684, 10738), (2947, 6136), (3068, 5894), (3304, 5473), (3368, 5369)]