18949206535

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{811703}}^1$

素因数の和:811767

約数の個数: 32

約数和(自身を含む): 28052490240

約数和(自身を除く): 9103283705

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 667, 805, 1015, 3335, 4669, 23345, 811703, 4058515, 5681921, 18669169, 23539387, 28409605, 93345845, 117696935, 130684183, 164775709, 541405901, 653420915, 823878545, 2707029505, 3789841307, 18949206535]

約数ペア:

[(1, 18949206535), (5, 3789841307), (7, 2707029505), (23, 823878545), (29, 653420915), (35, 541405901), (115, 164775709), (145, 130684183), (161, 117696935), (203, 93345845), (667, 28409605), (805, 23539387), (1015, 18669169), (3335, 5681921), (4669, 4058515), (23345, 811703)]