18134739

素因数分解:

$3^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{419}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 30912000

約数和(自身を除く): 12777261

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 229, 419, 687, 1257, 1603, 2061, 2933, 3771, 4809, 6183, 8799, 11313, 14427, 26397, 43281, 79191, 95951, 287853, 671657, 863559, 2014971, 2590677, 6044913, 18134739]

約数ペア:

[(1, 18134739), (3, 6044913), (7, 2590677), (9, 2014971), (21, 863559), (27, 671657), (63, 287853), (189, 95951), (229, 79191), (419, 43281), (687, 26397), (1257, 14427), (1603, 11313), (2061, 8799), (2933, 6183), (3771, 4809)]