18181145985

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{29562839}}^1$

素因数の和:29562888

約数の個数: 16

約数和(自身を含む): 29799342720

約数和(自身を除く): 11618196735

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 29562839, 88688517, 147814195, 443442585, 1212076399, 3636229197, 6060381995, 18181145985]

約数ペア:

[(1, 18181145985), (3, 6060381995), (5, 3636229197), (15, 1212076399), (41, 443442585), (123, 147814195), (205, 88688517), (615, 29562839)]