18886206

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{353}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 39064608

約数和(自身を除く): 20178402

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 241, 353, 482, 706, 723, 1059, 1446, 2118, 8917, 13061, 17834, 26122, 26751, 39183, 53502, 78366, 85073, 170146, 255219, 510438, 3147701, 6295402, 9443103, 18886206]

約数ペア:

[(1, 18886206), (2, 9443103), (3, 6295402), (6, 3147701), (37, 510438), (74, 255219), (111, 170146), (222, 85073), (241, 78366), (353, 53502), (482, 39183), (706, 26751), (723, 26122), (1059, 17834), (1446, 13061), (2118, 8917)]