18356804536

素因数分解:

$2^3\times 7^2\times {\mathrm{127}}^1\times {\mathrm{368729}}^1$

素因数の和:368876

約数の個数: 48

約数和(自身を含む): 40353811200

約数和(自身を除く): 21997006664

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 127, 196, 254, 392, 508, 889, 1016, 1778, 3556, 6223, 7112, 12446, 24892, 49784, 368729, 737458, 1474916, 2581103, 2949832, 5162206, 10324412, 18067721, 20648824, 36135442, 46828583, 72270884, 93657166, 144541768, 187314332, 327800081, 374628664, 655600162, 1311200324, 2294600567, 2622400648, 4589201134, 9178402268, 18356804536]

約数ペア:

[(1, 18356804536), (2, 9178402268), (4, 4589201134), (7, 2622400648), (8, 2294600567), (14, 1311200324), (28, 655600162), (49, 374628664), (56, 327800081), (98, 187314332), (127, 144541768), (196, 93657166), (254, 72270884), (392, 46828583), (508, 36135442), (889, 20648824), (1016, 18067721), (1778, 10324412), (3556, 5162206), (6223, 2949832), (7112, 2581103), (12446, 1474916), (24892, 737458), (49784, 368729)]