17801366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1151}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 31518720

約数和(自身を除く): 13717354

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 209, 407, 418, 703, 814, 1151, 1406, 2302, 7733, 12661, 15466, 21869, 25322, 42587, 43738, 85174, 240559, 468457, 481118, 809153, 936914, 1618306, 8900683, 17801366]

約数ペア:

[(1, 17801366), (2, 8900683), (11, 1618306), (19, 936914), (22, 809153), (37, 481118), (38, 468457), (74, 240559), (209, 85174), (407, 43738), (418, 42587), (703, 25322), (814, 21869), (1151, 15466), (1406, 12661), (2302, 7733)]