18217637

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 19872000

約数和(自身を除く): 1654363

約数列:

[1, 19, 53, 79, 229, 1007, 1501, 4187, 4351, 12137, 18091, 79553, 230603, 343729, 958823, 18217637]

約数ペア:

[(1, 18217637), (19, 958823), (53, 343729), (79, 230603), (229, 79553), (1007, 18091), (1501, 12137), (4187, 4351)]