18951417

素因数分解:

$3^2\times {\mathrm{19}}^3\times {\mathrm{307}}^1$

素因数の和:370

約数の個数: 24

約数和(自身を含む): 28988960

約数和(自身を除く): 10037543

約数列:

[1, 3, 9, 19, 57, 171, 307, 361, 921, 1083, 2763, 3249, 5833, 6859, 17499, 20577, 52497, 61731, 110827, 332481, 997443, 2105713, 6317139, 18951417]

約数ペア:

[(1, 18951417), (3, 6317139), (9, 2105713), (19, 997443), (57, 332481), (171, 110827), (307, 61731), (361, 52497), (921, 20577), (1083, 17499), (2763, 6859), (3249, 5833)]