18496218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2857}}^1$

素因数の和:2958

約数の個数: 32

約数和(自身を含む): 40332096

約数和(自身を除く): 21835878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 2857, 3237, 5714, 6474, 8571, 17142, 37141, 74282, 111423, 222846, 237131, 474262, 711393, 1422786, 3082703, 6165406, 9248109, 18496218]

約数ペア:

[(1, 18496218), (2, 9248109), (3, 6165406), (6, 3082703), (13, 1422786), (26, 711393), (39, 474262), (78, 237131), (83, 222846), (166, 111423), (249, 74282), (498, 37141), (1079, 17142), (2158, 8571), (2857, 6474), (3237, 5714)]