18637984

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{34261}}^1$

素因数の和:34288

約数の個数: 24

約数和(自身を含む): 38853108

約数和(自身を除く): 20215124

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 34261, 68522, 137044, 274088, 548176, 582437, 1096352, 1164874, 2329748, 4659496, 9318992, 18637984]

約数ペア:

[(1, 18637984), (2, 9318992), (4, 4659496), (8, 2329748), (16, 1164874), (17, 1096352), (32, 582437), (34, 548176), (68, 274088), (136, 137044), (272, 68522), (544, 34261)]