18588438

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 44226000

約数和(自身を除く): 25637562

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 269, 349, 538, 698, 807, 1047, 1614, 2094, 2421, 2959, 3141, 3839, 4842, 5918, 6282, 7678, 8877, 11517, 17754, 23034, 26631, 34551, 53262, 69102, 93881, 187762, 281643, 563286, 844929, 1032691, 1689858, 2065382, 3098073, 6196146, 9294219, 18588438]

約数ペア:

[(1, 18588438), (2, 9294219), (3, 6196146), (6, 3098073), (9, 2065382), (11, 1689858), (18, 1032691), (22, 844929), (33, 563286), (66, 281643), (99, 187762), (198, 93881), (269, 69102), (349, 53262), (538, 34551), (698, 26631), (807, 23034), (1047, 17754), (1614, 11517), (2094, 8877), (2421, 7678), (2959, 6282), (3141, 5918), (3839, 4842)]