18164090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5521}}^1$

素因数の和:5582

約数の個数: 32

約数和(自身を含む): 38168064

約数和(自身を除く): 20003974

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 5521, 11042, 27605, 38647, 55210, 77294, 193235, 259487, 386470, 518974, 1297435, 1816409, 2594870, 3632818, 9082045, 18164090]

約数ペア:

[(1, 18164090), (2, 9082045), (5, 3632818), (7, 2594870), (10, 1816409), (14, 1297435), (35, 518974), (47, 386470), (70, 259487), (94, 193235), (235, 77294), (329, 55210), (470, 38647), (658, 27605), (1645, 11042), (3290, 5521)]