18754746

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 38320128

約数和(自身を除く): 19565382

約数列:

[1, 2, 3, 6, 107, 131, 214, 223, 262, 321, 393, 446, 642, 669, 786, 1338, 14017, 23861, 28034, 29213, 42051, 47722, 58426, 71583, 84102, 87639, 143166, 175278, 3125791, 6251582, 9377373, 18754746]

約数ペア:

[(1, 18754746), (2, 9377373), (3, 6251582), (6, 3125791), (107, 175278), (131, 143166), (214, 87639), (223, 84102), (262, 71583), (321, 58426), (393, 47722), (446, 42051), (642, 29213), (669, 28034), (786, 23861), (1338, 14017)]