18245524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 36691200

約数和(自身を除く): 18445676

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 79, 116, 158, 181, 316, 319, 362, 638, 724, 869, 1276, 1738, 1991, 2291, 3476, 3982, 4582, 5249, 7964, 9164, 10498, 14299, 20996, 25201, 28598, 50402, 57196, 57739, 100804, 115478, 157289, 230956, 314578, 414671, 629156, 829342, 1658684, 4561381, 9122762, 18245524]

約数ペア:

[(1, 18245524), (2, 9122762), (4, 4561381), (11, 1658684), (22, 829342), (29, 629156), (44, 414671), (58, 314578), (79, 230956), (116, 157289), (158, 115478), (181, 100804), (316, 57739), (319, 57196), (362, 50402), (638, 28598), (724, 25201), (869, 20996), (1276, 14299), (1738, 10498), (1991, 9164), (2291, 7964), (3476, 5249), (3982, 4582)]