18318180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17959}}^1$

素因数の和:17988

約数の個数: 48

約数和(自身を含む): 54311040

約数和(自身を除く): 35992860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 17959, 35918, 53877, 71836, 89795, 107754, 179590, 215508, 269385, 305303, 359180, 538770, 610606, 915909, 1077540, 1221212, 1526515, 1831818, 3053030, 3663636, 4579545, 6106060, 9159090, 18318180]

約数ペア:

[(1, 18318180), (2, 9159090), (3, 6106060), (4, 4579545), (5, 3663636), (6, 3053030), (10, 1831818), (12, 1526515), (15, 1221212), (17, 1077540), (20, 915909), (30, 610606), (34, 538770), (51, 359180), (60, 305303), (68, 269385), (85, 215508), (102, 179590), (170, 107754), (204, 89795), (255, 71836), (340, 53877), (510, 35918), (1020, 17959)]