18347340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27799}}^1$

素因数の和:27822

約数の個数: 48

約数和(自身を含む): 56044800

約数和(自身を除く): 37697460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 27799, 55598, 83397, 111196, 138995, 166794, 277990, 305789, 333588, 416985, 555980, 611578, 833970, 917367, 1223156, 1528945, 1667940, 1834734, 3057890, 3669468, 4586835, 6115780, 9173670, 18347340]

約数ペア:

[(1, 18347340), (2, 9173670), (3, 6115780), (4, 4586835), (5, 3669468), (6, 3057890), (10, 1834734), (11, 1667940), (12, 1528945), (15, 1223156), (20, 917367), (22, 833970), (30, 611578), (33, 555980), (44, 416985), (55, 333588), (60, 305789), (66, 277990), (110, 166794), (132, 138995), (165, 111196), (220, 83397), (330, 55598), (660, 27799)]