18686364

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{11887}}^1$

素因数の和:12025

約数の個数: 24

約数和(自身を含む): 43938048

約数和(自身を除く): 25251684

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 11887, 23774, 35661, 47548, 71322, 142644, 1557197, 3114394, 4671591, 6228788, 9343182, 18686364]

約数ペア:

[(1, 18686364), (2, 9343182), (3, 6228788), (4, 4671591), (6, 3114394), (12, 1557197), (131, 142644), (262, 71322), (393, 47548), (524, 35661), (786, 23774), (1572, 11887)]