18352960

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:791

約数の個数: 56

約数和(自身を含む): 44293536

約数和(自身を除く): 25940576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 691, 830, 1328, 1382, 1660, 2656, 2764, 3320, 3455, 5312, 5528, 6640, 6910, 11056, 13280, 13820, 22112, 26560, 27640, 44224, 55280, 57353, 110560, 114706, 221120, 229412, 286765, 458824, 573530, 917648, 1147060, 1835296, 2294120, 3670592, 4588240, 9176480, 18352960]

約数ペア:

[(1, 18352960), (2, 9176480), (4, 4588240), (5, 3670592), (8, 2294120), (10, 1835296), (16, 1147060), (20, 917648), (32, 573530), (40, 458824), (64, 286765), (80, 229412), (83, 221120), (160, 114706), (166, 110560), (320, 57353), (332, 55280), (415, 44224), (664, 27640), (691, 26560), (830, 22112), (1328, 13820), (1382, 13280), (1660, 11056), (2656, 6910), (2764, 6640), (3320, 5528), (3455, 5312)]