18510996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{220369}}^1$

素因数の和:220383

約数の個数: 24

約数和(自身を含む): 49362880

約数和(自身を除く): 30851884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 220369, 440738, 661107, 881476, 1322214, 1542583, 2644428, 3085166, 4627749, 6170332, 9255498, 18510996]

約数ペア:

[(1, 18510996), (2, 9255498), (3, 6170332), (4, 4627749), (6, 3085166), (7, 2644428), (12, 1542583), (14, 1322214), (21, 881476), (28, 661107), (42, 440738), (84, 220369)]