18004986

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 41303808

約数和(自身を除く): 23298822

約数列:

[1, 2, 3, 6, 9, 18, 31, 41, 62, 82, 93, 123, 186, 246, 279, 369, 558, 738, 787, 1271, 1574, 2361, 2542, 3813, 4722, 7083, 7626, 11439, 14166, 22878, 24397, 32267, 48794, 64534, 73191, 96801, 146382, 193602, 219573, 290403, 439146, 580806, 1000277, 2000554, 3000831, 6001662, 9002493, 18004986]

約数ペア:

[(1, 18004986), (2, 9002493), (3, 6001662), (6, 3000831), (9, 2000554), (18, 1000277), (31, 580806), (41, 439146), (62, 290403), (82, 219573), (93, 193602), (123, 146382), (186, 96801), (246, 73191), (279, 64534), (369, 48794), (558, 32267), (738, 24397), (787, 22878), (1271, 14166), (1574, 11439), (2361, 7626), (2542, 7083), (3813, 4722)]