18081060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9721}}^1$

素因数の和:9764

約数の個数: 48

約数和(自身を含む): 52265472

約数和(自身を除く): 34184412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 9721, 19442, 29163, 38884, 48605, 58326, 97210, 116652, 145815, 194420, 291630, 301351, 583260, 602702, 904053, 1205404, 1506755, 1808106, 3013510, 3616212, 4520265, 6027020, 9040530, 18081060]

約数ペア:

[(1, 18081060), (2, 9040530), (3, 6027020), (4, 4520265), (5, 3616212), (6, 3013510), (10, 1808106), (12, 1506755), (15, 1205404), (20, 904053), (30, 602702), (31, 583260), (60, 301351), (62, 291630), (93, 194420), (124, 145815), (155, 116652), (186, 97210), (310, 58326), (372, 48605), (465, 38884), (620, 29163), (930, 19442), (1860, 9721)]