1818900913

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{22541}}^1$

素因数の和:22728

約数の個数: 16

約数和(自身を含む): 1990909440

約数和(自身を除く): 172008527

約数列:

[1, 19, 31, 137, 589, 2603, 4247, 22541, 80693, 428279, 698771, 3088117, 13276649, 58674223, 95731627, 1818900913]

約数ペア:

[(1, 1818900913), (19, 95731627), (31, 58674223), (137, 13276649), (589, 3088117), (2603, 698771), (4247, 428279), (22541, 80693)]