18751452

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 45390240

約数和(自身を除く): 26638788

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 157, 222, 269, 314, 444, 471, 538, 628, 807, 942, 1076, 1614, 1884, 3228, 5809, 9953, 11618, 17427, 19906, 23236, 29859, 34854, 39812, 42233, 59718, 69708, 84466, 119436, 126699, 168932, 253398, 506796, 1562621, 3125242, 4687863, 6250484, 9375726, 18751452]

約数ペア:

[(1, 18751452), (2, 9375726), (3, 6250484), (4, 4687863), (6, 3125242), (12, 1562621), (37, 506796), (74, 253398), (111, 168932), (148, 126699), (157, 119436), (222, 84466), (269, 69708), (314, 59718), (444, 42233), (471, 39812), (538, 34854), (628, 29859), (807, 23236), (942, 19906), (1076, 17427), (1614, 11618), (1884, 9953), (3228, 5809)]