18892268

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{607}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 34320384

約数和(自身を除く): 15428116

約数列:

[1, 2, 4, 31, 62, 124, 251, 502, 607, 1004, 1214, 2428, 7781, 15562, 18817, 31124, 37634, 75268, 152357, 304714, 609428, 4723067, 9446134, 18892268]

約数ペア:

[(1, 18892268), (2, 9446134), (4, 4723067), (31, 609428), (62, 304714), (124, 152357), (251, 75268), (502, 37634), (607, 31124), (1004, 18817), (1214, 15562), (2428, 7781)]