17939790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18121}}^1$

素因数の和:18145

約数の個数: 48

約数和(自身を含む): 50886576

約数和(自身を除く): 32946786

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, 18121, 36242, 54363, 90605, 108726, 163089, 181210, 199331, 271815, 326178, 398662, 543630, 597993, 815445, 996655, 1195986, 1630890, 1793979, 1993310, 2989965, 3587958, 5979930, 8969895, 17939790]

約数ペア:

[(1, 17939790), (2, 8969895), (3, 5979930), (5, 3587958), (6, 2989965), (9, 1993310), (10, 1793979), (11, 1630890), (15, 1195986), (18, 996655), (22, 815445), (30, 597993), (33, 543630), (45, 398662), (55, 326178), (66, 271815), (90, 199331), (99, 181210), (110, 163089), (165, 108726), (198, 90605), (330, 54363), (495, 36242), (990, 18121)]