18254764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11213}}^1$

素因数の和:11265

約数の個数: 24

約数和(自身を含む): 35795088

約数和(自身を除く): 17540324

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 11213, 22426, 44852, 123343, 246686, 414881, 493372, 829762, 1659524, 4563691, 9127382, 18254764]

約数ペア:

[(1, 18254764), (2, 9127382), (4, 4563691), (11, 1659524), (22, 829762), (37, 493372), (44, 414881), (74, 246686), (148, 123343), (407, 44852), (814, 22426), (1628, 11213)]