18258464

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2203}}^1$

素因数の和:2257

約数の個数: 48

約数和(自身を含む): 42211008

約数和(自身を除く): 23952544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 2203, 4144, 4406, 8288, 8812, 15421, 17624, 30842, 35248, 61684, 70496, 81511, 123368, 163022, 246736, 326044, 493472, 570577, 652088, 1141154, 1304176, 2282308, 2608352, 4564616, 9129232, 18258464]

約数ペア:

[(1, 18258464), (2, 9129232), (4, 4564616), (7, 2608352), (8, 2282308), (14, 1304176), (16, 1141154), (28, 652088), (32, 570577), (37, 493472), (56, 326044), (74, 246736), (112, 163022), (148, 123368), (224, 81511), (259, 70496), (296, 61684), (518, 35248), (592, 30842), (1036, 17624), (1184, 15421), (2072, 8812), (2203, 8288), (4144, 4406)]