18698004358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2213}}^1\times {\mathrm{5261}}^1$

素因数の和:7560

約数の個数: 32

約数和(自身を含む): 31035781152

約数和(自身を除く): 12337776794

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 2213, 4426, 5261, 10522, 24343, 48686, 57871, 115742, 161549, 323098, 384053, 768106, 1777039, 3554078, 4224583, 8449166, 11642593, 23285186, 128068523, 256137046, 849909289, 1699818578, 9349002179, 18698004358]

約数ペア:

[(1, 18698004358), (2, 9349002179), (11, 1699818578), (22, 849909289), (73, 256137046), (146, 128068523), (803, 23285186), (1606, 11642593), (2213, 8449166), (4426, 4224583), (5261, 3554078), (10522, 1777039), (24343, 768106), (48686, 384053), (57871, 323098), (115742, 161549)]