18540384

素因数分解:

$2^5\times 3^1\times {\mathrm{151}}^1\times {\mathrm{1279}}^1$

素因数の和:1443

約数の個数: 48

約数和(自身を含む): 49029120

約数和(自身を除く): 30488736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 151, 302, 453, 604, 906, 1208, 1279, 1812, 2416, 2558, 3624, 3837, 4832, 5116, 7248, 7674, 10232, 14496, 15348, 20464, 30696, 40928, 61392, 122784, 193129, 386258, 579387, 772516, 1158774, 1545032, 2317548, 3090064, 4635096, 6180128, 9270192, 18540384]

約数ペア:

[(1, 18540384), (2, 9270192), (3, 6180128), (4, 4635096), (6, 3090064), (8, 2317548), (12, 1545032), (16, 1158774), (24, 772516), (32, 579387), (48, 386258), (96, 193129), (151, 122784), (302, 61392), (453, 40928), (604, 30696), (906, 20464), (1208, 15348), (1279, 14496), (1812, 10232), (2416, 7674), (2558, 7248), (3624, 5116), (3837, 4832)]