18558152

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2237}}^1$

素因数の和:2321

約数の個数: 32

約数和(自身を含む): 37464120

約数和(自身を除く): 18905968

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 2237, 4148, 4474, 8296, 8948, 17896, 38029, 76058, 136457, 152116, 272914, 304232, 545828, 1091656, 2319769, 4639538, 9279076, 18558152]

約数ペア:

[(1, 18558152), (2, 9279076), (4, 4639538), (8, 2319769), (17, 1091656), (34, 545828), (61, 304232), (68, 272914), (122, 152116), (136, 136457), (244, 76058), (488, 38029), (1037, 17896), (2074, 8948), (2237, 8296), (4148, 4474)]