18450814

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4273}}^1$

素因数の和:4419

約数の個数: 16

約数和(自身を含む): 29541888

約数和(自身を除く): 11091074

約数列:

[1, 2, 17, 34, 127, 254, 2159, 4273, 4318, 8546, 72641, 145282, 542671, 1085342, 9225407, 18450814]

約数ペア:

[(1, 18450814), (2, 9225407), (17, 1085342), (34, 542671), (127, 145282), (254, 72641), (2159, 8546), (4273, 4318)]