18930274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 32804352

約数和(自身を除く): 13874078

約数列:

[1, 2, 11, 22, 31, 41, 62, 82, 341, 451, 677, 682, 902, 1271, 1354, 2542, 7447, 13981, 14894, 20987, 27757, 27962, 41974, 55514, 230857, 305327, 461714, 610654, 860467, 1720934, 9465137, 18930274]

約数ペア:

[(1, 18930274), (2, 9465137), (11, 1720934), (22, 860467), (31, 610654), (41, 461714), (62, 305327), (82, 230857), (341, 55514), (451, 41974), (677, 27962), (682, 27757), (902, 20987), (1271, 14894), (1354, 13981), (2542, 7447)]