18924536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{613}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 37797840

約数和(自身を除く): 18873304

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 227, 454, 613, 908, 1226, 1816, 2452, 3859, 4904, 7718, 10421, 15436, 20842, 30872, 41684, 83368, 139151, 278302, 556604, 1113208, 2365567, 4731134, 9462268, 18924536]

約数ペア:

[(1, 18924536), (2, 9462268), (4, 4731134), (8, 2365567), (17, 1113208), (34, 556604), (68, 278302), (136, 139151), (227, 83368), (454, 41684), (613, 30872), (908, 20842), (1226, 15436), (1816, 10421), (2452, 7718), (3859, 4904)]