18710010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18899}}^1$

素因数の和:18923

約数の個数: 48

約数和(自身を含む): 53071200

約数和(自身を除く): 34361190

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 18899, 37798, 56697, 94495, 113394, 170091, 188990, 207889, 283485, 340182, 415778, 566970, 623667, 850455, 1039445, 1247334, 1700910, 1871001, 2078890, 3118335, 3742002, 6236670, 9355005, 18710010]

約数ペア:

[(1, 18710010), (2, 9355005), (3, 6236670), (5, 3742002), (6, 3118335), (9, 2078890), (10, 1871001), (11, 1700910), (15, 1247334), (18, 1039445), (22, 850455), (30, 623667), (33, 566970), (45, 415778), (55, 340182), (66, 283485), (90, 207889), (99, 188990), (110, 170091), (165, 113394), (198, 94495), (330, 56697), (495, 37798), (990, 18899)]