18401864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2999}}^1$

素因数の和:3077

約数の個数: 32

約数和(自身を含む): 37800000

約数和(自身を除く): 19398136

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 767, 1534, 2999, 3068, 5998, 6136, 11996, 23992, 38987, 77974, 155948, 176941, 311896, 353882, 707764, 1415528, 2300233, 4600466, 9200932, 18401864]

約数ペア:

[(1, 18401864), (2, 9200932), (4, 4600466), (8, 2300233), (13, 1415528), (26, 707764), (52, 353882), (59, 311896), (104, 176941), (118, 155948), (236, 77974), (472, 38987), (767, 23992), (1534, 11996), (2999, 6136), (3068, 5998)]