18388614736

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{1669}}^1\times {\mathrm{9433}}^1$

素因数の和:11183

約数の個数: 40

約数和(自身を含む): 36141465320

約数和(自身を除く): 17752850584

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 1669, 3338, 6676, 9433, 13352, 18866, 26704, 37732, 75464, 121837, 150928, 243674, 487348, 688609, 974696, 1377218, 1949392, 2754436, 5508872, 11017744, 15743677, 31487354, 62974708, 125949416, 251898832, 1149288421, 2298576842, 4597153684, 9194307368, 18388614736]

約数ペア:

[(1, 18388614736), (2, 9194307368), (4, 4597153684), (8, 2298576842), (16, 1149288421), (73, 251898832), (146, 125949416), (292, 62974708), (584, 31487354), (1168, 15743677), (1669, 11017744), (3338, 5508872), (6676, 2754436), (9433, 1949392), (13352, 1377218), (18866, 974696), (26704, 688609), (37732, 487348), (75464, 243674), (121837, 150928)]