18216616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1511}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 37558080

約数和(自身を除く): 19341464

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 274, 548, 1096, 1507, 1511, 3014, 3022, 6028, 6044, 12056, 12088, 16621, 33242, 66484, 132968, 207007, 414014, 828028, 1656056, 2277077, 4554154, 9108308, 18216616]

約数ペア:

[(1, 18216616), (2, 9108308), (4, 4554154), (8, 2277077), (11, 1656056), (22, 828028), (44, 414014), (88, 207007), (137, 132968), (274, 66484), (548, 33242), (1096, 16621), (1507, 12088), (1511, 12056), (3014, 6044), (3022, 6028)]