18545156748

素因数分解:

$2^2\times 3^2\times {\mathrm{379}}^1\times {\mathrm{487}}^1\times {\mathrm{2791}}^1$

素因数の和:3667

約数の個数: 72

約数和(自身を含む): 47115111680

約数和(自身を除く): 28569954932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 379, 487, 758, 974, 1137, 1461, 1516, 1948, 2274, 2791, 2922, 3411, 4383, 4548, 5582, 5844, 6822, 8373, 8766, 11164, 13644, 16746, 17532, 25119, 33492, 50238, 100476, 184573, 369146, 553719, 738292, 1057789, 1107438, 1359217, 1661157, 2115578, 2214876, 2718434, 3173367, 3322314, 4077651, 4231156, 5436868, 6346734, 6644628, 8155302, 9520101, 12232953, 12693468, 16310604, 19040202, 24465906, 38080404, 48931812, 515143243, 1030286486, 1545429729, 2060572972, 3090859458, 4636289187, 6181718916, 9272578374, 18545156748]

約数ペア:

[(1, 18545156748), (2, 9272578374), (3, 6181718916), (4, 4636289187), (6, 3090859458), (9, 2060572972), (12, 1545429729), (18, 1030286486), (36, 515143243), (379, 48931812), (487, 38080404), (758, 24465906), (974, 19040202), (1137, 16310604), (1461, 12693468), (1516, 12232953), (1948, 9520101), (2274, 8155302), (2791, 6644628), (2922, 6346734), (3411, 5436868), (4383, 4231156), (4548, 4077651), (5582, 3322314), (5844, 3173367), (6822, 2718434), (8373, 2214876), (8766, 2115578), (11164, 1661157), (13644, 1359217), (16746, 1107438), (17532, 1057789), (25119, 738292), (33492, 553719), (50238, 369146), (100476, 184573)]