18848696204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{438301}}^1$

素因数の和:439145

約数の個数: 24

約数和(自身を含む): 35565577488

約数和(自身を除く): 16716881284

約数列:

[1, 2, 4, 13, 26, 52, 827, 1654, 3308, 10751, 21502, 43004, 438301, 876602, 1753204, 5697913, 11395826, 22791652, 362474927, 724949854, 1449899708, 4712174051, 9424348102, 18848696204]

約数ペア:

[(1, 18848696204), (2, 9424348102), (4, 4712174051), (13, 1449899708), (26, 724949854), (52, 362474927), (827, 22791652), (1654, 11395826), (3308, 5697913), (10751, 1753204), (21502, 876602), (43004, 438301)]