18302680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41597}}^1$

素因数の和:41619

約数の個数: 32

約数和(自身を含む): 44925840

約数和(自身を除く): 26623160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 41597, 83194, 166388, 207985, 332776, 415970, 457567, 831940, 915134, 1663880, 1830268, 2287835, 3660536, 4575670, 9151340, 18302680]

約数ペア:

[(1, 18302680), (2, 9151340), (4, 4575670), (5, 3660536), (8, 2287835), (10, 1830268), (11, 1663880), (20, 915134), (22, 831940), (40, 457567), (44, 415970), (55, 332776), (88, 207985), (110, 166388), (220, 83194), (440, 41597)]