17912554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{42853}}^1$

素因数の和:42885

約数の個数: 16

約数和(自身を含む): 30854880

約数和(自身を除く): 12942326

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 42853, 85706, 471383, 814207, 942766, 1628414, 8956277, 17912554]

約数ペア:

[(1, 17912554), (2, 8956277), (11, 1628414), (19, 942766), (22, 814207), (38, 471383), (209, 85706), (418, 42853)]