17999301890

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{351343}}^1$

素因数の和:351506

約数の個数: 32

約数和(自身を含む): 33391733760

約数和(自身を除く): 15392431870

約数列:

[1, 2, 5, 10, 47, 94, 109, 218, 235, 470, 545, 1090, 5123, 10246, 25615, 51230, 351343, 702686, 1756715, 3513430, 16513121, 33026242, 38296387, 76592774, 82565605, 165131210, 191481935, 382963870, 1799930189, 3599860378, 8999650945, 17999301890]

約数ペア:

[(1, 17999301890), (2, 8999650945), (5, 3599860378), (10, 1799930189), (47, 382963870), (94, 191481935), (109, 165131210), (218, 82565605), (235, 76592774), (470, 38296387), (545, 33026242), (1090, 16513121), (5123, 3513430), (10246, 1756715), (25615, 702686), (51230, 351343)]