18441003

素因数分解:

$3^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{379}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 28764480

約数和(自身を除く): 10323477

約数列:

[1, 3, 7, 21, 49, 147, 331, 379, 993, 1137, 2317, 2653, 6951, 7959, 16219, 18571, 48657, 55713, 125449, 376347, 878143, 2634429, 6147001, 18441003]

約数ペア:

[(1, 18441003), (3, 6147001), (7, 2634429), (21, 878143), (49, 376347), (147, 125449), (331, 55713), (379, 48657), (993, 18571), (1137, 16219), (2317, 7959), (2653, 6951)]