18242564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4547}}^1$

素因数の和:4627

約数の個数: 24

約数和(自身を含む): 34382880

約数和(自身を除く): 16140316

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 4547, 9094, 18188, 77299, 154598, 268273, 309196, 536546, 1073092, 4560641, 9121282, 18242564]

約数ペア:

[(1, 18242564), (2, 9121282), (4, 4560641), (17, 1073092), (34, 536546), (59, 309196), (68, 268273), (118, 154598), (236, 77299), (1003, 18188), (2006, 9094), (4012, 4547)]