18772160

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5333}}^1$

素因数の和:5361

約数の個数: 56

約数和(自身を含む): 48774096

約数和(自身を除く): 30001936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 5333, 10666, 21332, 26665, 42664, 53330, 58663, 85328, 106660, 117326, 170656, 213320, 234652, 293315, 341312, 426640, 469304, 586630, 853280, 938608, 1173260, 1706560, 1877216, 2346520, 3754432, 4693040, 9386080, 18772160]

約数ペア:

[(1, 18772160), (2, 9386080), (4, 4693040), (5, 3754432), (8, 2346520), (10, 1877216), (11, 1706560), (16, 1173260), (20, 938608), (22, 853280), (32, 586630), (40, 469304), (44, 426640), (55, 341312), (64, 293315), (80, 234652), (88, 213320), (110, 170656), (160, 117326), (176, 106660), (220, 85328), (320, 58663), (352, 53330), (440, 42664), (704, 26665), (880, 21332), (1760, 10666), (3520, 5333)]