18104478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1933}}^1$

素因数の和:2168

約数の個数: 32

約数和(自身を含む): 41588736

約数和(自身を除く): 23484258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 446, 669, 1338, 1561, 1933, 3122, 3866, 4683, 5799, 9366, 11598, 13531, 27062, 40593, 81186, 431059, 862118, 1293177, 2586354, 3017413, 6034826, 9052239, 18104478]

約数ペア:

[(1, 18104478), (2, 9052239), (3, 6034826), (6, 3017413), (7, 2586354), (14, 1293177), (21, 862118), (42, 431059), (223, 81186), (446, 40593), (669, 27062), (1338, 13531), (1561, 11598), (1933, 9366), (3122, 5799), (3866, 4683)]