18437914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{22651}}^1$

素因数の和:22701

約数の個数: 16

約数和(自身を含む): 30987936

約数和(自身を除く): 12550022

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 22651, 45302, 249161, 498322, 838087, 1676174, 9218957, 18437914]

約数ペア:

[(1, 18437914), (2, 9218957), (11, 1676174), (22, 838087), (37, 498322), (74, 249161), (407, 45302), (814, 22651)]