18884310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14639}}^1$

素因数の和:14692

約数の個数: 32

約数和(自身を含む): 46379520

約数和(自身を除く): 27495210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 14639, 29278, 43917, 73195, 87834, 146390, 219585, 439170, 629477, 1258954, 1888431, 3147385, 3776862, 6294770, 9442155, 18884310]

約数ペア:

[(1, 18884310), (2, 9442155), (3, 6294770), (5, 3776862), (6, 3147385), (10, 1888431), (15, 1258954), (30, 629477), (43, 439170), (86, 219585), (129, 146390), (215, 87834), (258, 73195), (430, 43917), (645, 29278), (1290, 14639)]