18474420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1889}}^1$

素因数の和:2064

約数の個数: 48

約数和(自身を含む): 52073280

約数和(自身を除く): 33598860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1889, 1956, 2445, 3260, 3778, 4890, 5667, 7556, 9445, 9780, 11334, 18890, 22668, 28335, 37780, 56670, 113340, 307907, 615814, 923721, 1231628, 1539535, 1847442, 3079070, 3694884, 4618605, 6158140, 9237210, 18474420]

約数ペア:

[(1, 18474420), (2, 9237210), (3, 6158140), (4, 4618605), (5, 3694884), (6, 3079070), (10, 1847442), (12, 1539535), (15, 1231628), (20, 923721), (30, 615814), (60, 307907), (163, 113340), (326, 56670), (489, 37780), (652, 28335), (815, 22668), (978, 18890), (1630, 11334), (1889, 9780), (1956, 9445), (2445, 7556), (3260, 5667), (3778, 4890)]