18652960

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1597}}^1$

素因数の和:1685

約数の個数: 48

約数和(自身を含む): 44699256

約数和(自身を除く): 26046296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 1597, 2336, 2920, 3194, 5840, 6388, 7985, 11680, 12776, 15970, 25552, 31940, 51104, 63880, 116581, 127760, 233162, 255520, 466324, 582905, 932648, 1165810, 1865296, 2331620, 3730592, 4663240, 9326480, 18652960]

約数ペア:

[(1, 18652960), (2, 9326480), (4, 4663240), (5, 3730592), (8, 2331620), (10, 1865296), (16, 1165810), (20, 932648), (32, 582905), (40, 466324), (73, 255520), (80, 233162), (146, 127760), (160, 116581), (292, 63880), (365, 51104), (584, 31940), (730, 25552), (1168, 15970), (1460, 12776), (1597, 11680), (2336, 7985), (2920, 6388), (3194, 5840)]