18497622

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21559}}^1$

素因数の和:21588

約数の個数: 32

約数和(自身を含む): 43464960

約数和(自身を除く): 24967338

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 21559, 43118, 64677, 129354, 237149, 280267, 474298, 560534, 711447, 840801, 1422894, 1681602, 3082937, 6165874, 9248811, 18497622]

約数ペア:

[(1, 18497622), (2, 9248811), (3, 6165874), (6, 3082937), (11, 1681602), (13, 1422894), (22, 840801), (26, 711447), (33, 560534), (39, 474298), (66, 280267), (78, 237149), (143, 129354), (286, 64677), (429, 43118), (858, 21559)]