18625948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 38725344

約数和(自身を除く): 20099396

約数列:

[1, 2, 4, 11, 17, 22, 34, 37, 44, 68, 74, 148, 187, 374, 407, 629, 673, 748, 814, 1258, 1346, 1628, 2516, 2692, 6919, 7403, 11441, 13838, 14806, 22882, 24901, 27676, 29612, 45764, 49802, 99604, 125851, 251702, 273911, 423317, 503404, 547822, 846634, 1095644, 1693268, 4656487, 9312974, 18625948]

約数ペア:

[(1, 18625948), (2, 9312974), (4, 4656487), (11, 1693268), (17, 1095644), (22, 846634), (34, 547822), (37, 503404), (44, 423317), (68, 273911), (74, 251702), (148, 125851), (187, 99604), (374, 49802), (407, 45764), (629, 29612), (673, 27676), (748, 24901), (814, 22882), (1258, 14806), (1346, 13838), (1628, 11441), (2516, 7403), (2692, 6919)]