18726744

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{4787}}^1$

素因数の和:4959

約数の個数: 32

約数和(自身を含む): 47113920

約数和(自身を除く): 28387176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 326, 489, 652, 978, 1304, 1956, 3912, 4787, 9574, 14361, 19148, 28722, 38296, 57444, 114888, 780281, 1560562, 2340843, 3121124, 4681686, 6242248, 9363372, 18726744]

約数ペア:

[(1, 18726744), (2, 9363372), (3, 6242248), (4, 4681686), (6, 3121124), (8, 2340843), (12, 1560562), (24, 780281), (163, 114888), (326, 57444), (489, 38296), (652, 28722), (978, 19148), (1304, 14361), (1956, 9574), (3912, 4787)]