18504310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1129}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 36612000

約数和(自身を除く): 18107690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1129, 1490, 1639, 2258, 3278, 5645, 8195, 11290, 12419, 16390, 24838, 62095, 124190, 168221, 336442, 841105, 1682210, 1850431, 3700862, 9252155, 18504310]

約数ペア:

[(1, 18504310), (2, 9252155), (5, 3700862), (10, 1850431), (11, 1682210), (22, 841105), (55, 336442), (110, 168221), (149, 124190), (298, 62095), (745, 24838), (1129, 16390), (1490, 12419), (1639, 11290), (2258, 8195), (3278, 5645)]