18718564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1823}}^1$

素因数の和:1995

約数の個数: 24

約数和(自身を含む): 34933248

約数和(自身を除く): 16214684

約数列:

[1, 2, 4, 17, 34, 68, 151, 302, 604, 1823, 2567, 3646, 5134, 7292, 10268, 30991, 61982, 123964, 275273, 550546, 1101092, 4679641, 9359282, 18718564]

約数ペア:

[(1, 18718564), (2, 9359282), (4, 4679641), (17, 1101092), (34, 550546), (68, 275273), (151, 123964), (302, 61982), (604, 30991), (1823, 10268), (2567, 7292), (3646, 5134)]