18225292

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 36191232

約数和(自身を除く): 17965940

約数列:

[1, 2, 4, 17, 23, 34, 43, 46, 68, 86, 92, 172, 271, 391, 542, 731, 782, 989, 1084, 1462, 1564, 1978, 2924, 3956, 4607, 6233, 9214, 11653, 12466, 16813, 18428, 23306, 24932, 33626, 46612, 67252, 105961, 198101, 211922, 268019, 396202, 423844, 536038, 792404, 1072076, 4556323, 9112646, 18225292]

約数ペア:

[(1, 18225292), (2, 9112646), (4, 4556323), (17, 1072076), (23, 792404), (34, 536038), (43, 423844), (46, 396202), (68, 268019), (86, 211922), (92, 198101), (172, 105961), (271, 67252), (391, 46612), (542, 33626), (731, 24932), (782, 23306), (989, 18428), (1084, 16813), (1462, 12466), (1564, 11653), (1978, 9214), (2924, 6233), (3956, 4607)]