20030418

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{6827}}^1$

素因数の和:6998

約数の個数: 24

約数和(自身を含む): 43671888

約数和(自身を除く): 23641470

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 6827, 13654, 20481, 40962, 61443, 122886, 1112801, 2225602, 3338403, 6676806, 10015209, 20030418]

約数ペア:

[(1, 20030418), (2, 10015209), (3, 6676806), (6, 3338403), (9, 2225602), (18, 1112801), (163, 122886), (326, 61443), (489, 40962), (978, 20481), (1467, 13654), (2934, 6827)]