17941928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2879}}^1$

素因数の和:2945

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 18346072

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 2879, 3116, 5758, 6232, 11516, 23032, 54701, 109402, 118039, 218804, 236078, 437608, 472156, 944312, 2242741, 4485482, 8970964, 17941928]

約数ペア:

[(1, 17941928), (2, 8970964), (4, 4485482), (8, 2242741), (19, 944312), (38, 472156), (41, 437608), (76, 236078), (82, 218804), (152, 118039), (164, 109402), (328, 54701), (779, 23032), (1558, 11516), (2879, 6232), (3116, 5758)]