18515272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2971}}^1$

素因数の和:3037

約数の個数: 32

約数和(自身を含む): 37447200

約数和(自身を除く): 18931928

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 2971, 3116, 5942, 6232, 11884, 23768, 56449, 112898, 121811, 225796, 243622, 451592, 487244, 974488, 2314409, 4628818, 9257636, 18515272]

約数ペア:

[(1, 18515272), (2, 9257636), (4, 4628818), (8, 2314409), (19, 974488), (38, 487244), (41, 451592), (76, 243622), (82, 225796), (152, 121811), (164, 112898), (328, 56449), (779, 23768), (1558, 11884), (2971, 6232), (3116, 5942)]