18698218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5279}}^1$

素因数の和:5322

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 17797142

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 5279, 10558, 36953, 58069, 73906, 116138, 121417, 242834, 406483, 812966, 849919, 1335587, 1699838, 2671174, 9349109, 18698218]

約数ペア:

[(1, 18698218), (2, 9349109), (7, 2671174), (11, 1699838), (14, 1335587), (22, 849919), (23, 812966), (46, 406483), (77, 242834), (154, 121417), (161, 116138), (253, 73906), (322, 58069), (506, 36953), (1771, 10558), (3542, 5279)]