18807720119

素因数分解:

${\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1663}}^1\times {\mathrm{3347}}^1$

素因数の和:5150

約数の個数: 16

約数和(自身を含む): 19610173440

約数和(自身を除く): 802453321

約数列:

[1, 31, 109, 1663, 3347, 3379, 51553, 103757, 181267, 364823, 5566061, 5619277, 11309513, 172547891, 606700649, 18807720119]

約数ペア:

[(1, 18807720119), (31, 606700649), (109, 172547891), (1663, 11309513), (3347, 5619277), (3379, 5566061), (51553, 364823), (103757, 181267)]