18173476

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:316

約数の個数: 36

約数和(自身を含む): 34384000

約数和(自身を除く): 16210524

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 199, 289, 316, 398, 578, 796, 1156, 1343, 2686, 3383, 5372, 6766, 13532, 15721, 22831, 31442, 45662, 57511, 62884, 91324, 115022, 230044, 267257, 534514, 1069028, 4543369, 9086738, 18173476]

約数ペア:

[(1, 18173476), (2, 9086738), (4, 4543369), (17, 1069028), (34, 534514), (68, 267257), (79, 230044), (158, 115022), (199, 91324), (289, 62884), (316, 57511), (398, 45662), (578, 31442), (796, 22831), (1156, 15721), (1343, 13532), (2686, 6766), (3383, 5372)]