18809154

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11483}}^1$

素因数の和:11511

約数の個数: 48

約数和(自身を含む): 50162112

約数和(自身を除く): 31352958

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 11483, 22966, 34449, 68898, 80381, 103347, 149279, 160762, 206694, 241143, 298558, 447837, 482286, 723429, 895674, 1044953, 1343511, 1446858, 2089906, 2687022, 3134859, 6269718, 9404577, 18809154]

約数ペア:

[(1, 18809154), (2, 9404577), (3, 6269718), (6, 3134859), (7, 2687022), (9, 2089906), (13, 1446858), (14, 1343511), (18, 1044953), (21, 895674), (26, 723429), (39, 482286), (42, 447837), (63, 298558), (78, 241143), (91, 206694), (117, 160762), (126, 149279), (182, 103347), (234, 80381), (273, 68898), (546, 34449), (819, 22966), (1638, 11483)]