18313280

素因数分解:

$2^6\times 5^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:547

約数の個数: 56

約数和(自身を含む): 44013120

約数和(自身を除く): 25699840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 151, 160, 302, 320, 379, 604, 755, 758, 1208, 1510, 1516, 1895, 2416, 3020, 3032, 3790, 4832, 6040, 6064, 7580, 9664, 12080, 12128, 15160, 24160, 24256, 30320, 48320, 57229, 60640, 114458, 121280, 228916, 286145, 457832, 572290, 915664, 1144580, 1831328, 2289160, 3662656, 4578320, 9156640, 18313280]

約数ペア:

[(1, 18313280), (2, 9156640), (4, 4578320), (5, 3662656), (8, 2289160), (10, 1831328), (16, 1144580), (20, 915664), (32, 572290), (40, 457832), (64, 286145), (80, 228916), (151, 121280), (160, 114458), (302, 60640), (320, 57229), (379, 48320), (604, 30320), (755, 24256), (758, 24160), (1208, 15160), (1510, 12128), (1516, 12080), (1895, 9664), (2416, 7580), (3020, 6064), (3032, 6040), (3790, 4832)]