18608460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23857}}^1$

素因数の和:23882

約数の個数: 48

約数和(自身を含む): 56114016

約数和(自身を除く): 37505556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 23857, 47714, 71571, 95428, 119285, 143142, 238570, 286284, 310141, 357855, 477140, 620282, 715710, 930423, 1240564, 1431420, 1550705, 1860846, 3101410, 3721692, 4652115, 6202820, 9304230, 18608460]

約数ペア:

[(1, 18608460), (2, 9304230), (3, 6202820), (4, 4652115), (5, 3721692), (6, 3101410), (10, 1860846), (12, 1550705), (13, 1431420), (15, 1240564), (20, 930423), (26, 715710), (30, 620282), (39, 477140), (52, 357855), (60, 310141), (65, 286284), (78, 238570), (130, 143142), (156, 119285), (195, 95428), (260, 71571), (390, 47714), (780, 23857)]