18381210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14249}}^1$

素因数の和:14302

約数の個数: 32

約数和(自身を含む): 45144000

約数和(自身を除く): 26762790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 14249, 28498, 42747, 71245, 85494, 142490, 213735, 427470, 612707, 1225414, 1838121, 3063535, 3676242, 6127070, 9190605, 18381210]

約数ペア:

[(1, 18381210), (2, 9190605), (3, 6127070), (5, 3676242), (6, 3063535), (10, 1838121), (15, 1225414), (30, 612707), (43, 427470), (86, 213735), (129, 142490), (215, 85494), (258, 71245), (430, 42747), (645, 28498), (1290, 14249)]