18917056

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{17387}}^1$

素因数の和:17416

約数の個数: 28

約数和(自身を含む): 39748968

約数和(自身を除く): 20831912

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 17387, 34774, 69548, 139096, 278192, 295579, 556384, 591158, 1112768, 1182316, 2364632, 4729264, 9458528, 18917056]

約数ペア:

[(1, 18917056), (2, 9458528), (4, 4729264), (8, 2364632), (16, 1182316), (17, 1112768), (32, 591158), (34, 556384), (64, 295579), (68, 278192), (136, 139096), (272, 69548), (544, 34774), (1088, 17387)]