20181844178

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1\times {\mathrm{9001}}^1$

素因数の和:9722

約数の個数: 32

約数和(自身を含む): 32044239360

約数和(自身を除く): 11862395182

約数列:

[1, 2, 23, 46, 79, 158, 617, 1234, 1817, 3634, 9001, 14191, 18002, 28382, 48743, 97486, 207023, 414046, 711079, 1121089, 1422158, 2242178, 5553617, 11107234, 16354817, 32709634, 127733191, 255466382, 438735743, 877471486, 10090922089, 20181844178]

約数ペア:

[(1, 20181844178), (2, 10090922089), (23, 877471486), (46, 438735743), (79, 255466382), (158, 127733191), (617, 32709634), (1234, 16354817), (1817, 11107234), (3634, 5553617), (9001, 2242178), (14191, 1422158), (18002, 1121089), (28382, 711079), (48743, 414046), (97486, 207023)]