18795496

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 36356040

約数和(自身を除く): 17560544

約数列:

[1, 2, 4, 8, 53, 97, 106, 194, 212, 388, 424, 457, 776, 914, 1828, 3656, 5141, 10282, 20564, 24221, 41128, 44329, 48442, 88658, 96884, 177316, 193768, 354632, 2349437, 4698874, 9397748, 18795496]

約数ペア:

[(1, 18795496), (2, 9397748), (4, 4698874), (8, 2349437), (53, 354632), (97, 193768), (106, 177316), (194, 96884), (212, 88658), (388, 48442), (424, 44329), (457, 41128), (776, 24221), (914, 20564), (1828, 10282), (3656, 5141)]