17940984914

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{4391}}^1$

素因数の和:4786

約数の個数: 32

約数和(自身を含む): 27577895040

約数和(自身を除く): 9636910126

約数列:

[1, 2, 101, 113, 179, 202, 226, 358, 4391, 8782, 11413, 18079, 20227, 22826, 36158, 40454, 443491, 496183, 785989, 886982, 992366, 1571978, 2042927, 4085854, 50114483, 79384889, 88816757, 100228966, 158769778, 177633514, 8970492457, 17940984914]

約数ペア:

[(1, 17940984914), (2, 8970492457), (101, 177633514), (113, 158769778), (179, 100228966), (202, 88816757), (226, 79384889), (358, 50114483), (4391, 4085854), (8782, 2042927), (11413, 1571978), (18079, 992366), (20227, 886982), (22826, 785989), (36158, 496183), (40454, 443491)]