18142440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4877}}^1$

素因数の和:4922

約数の個数: 64

約数和(自身を含む): 56194560

約数和(自身を除く): 38052120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 4877, 9754, 14631, 19508, 24385, 29262, 39016, 48770, 58524, 73155, 97540, 117048, 146310, 151187, 195080, 292620, 302374, 453561, 585240, 604748, 755935, 907122, 1209496, 1511870, 1814244, 2267805, 3023740, 3628488, 4535610, 6047480, 9071220, 18142440]

約数ペア:

[(1, 18142440), (2, 9071220), (3, 6047480), (4, 4535610), (5, 3628488), (6, 3023740), (8, 2267805), (10, 1814244), (12, 1511870), (15, 1209496), (20, 907122), (24, 755935), (30, 604748), (31, 585240), (40, 453561), (60, 302374), (62, 292620), (93, 195080), (120, 151187), (124, 146310), (155, 117048), (186, 97540), (248, 73155), (310, 58524), (372, 48770), (465, 39016), (620, 29262), (744, 24385), (930, 19508), (1240, 14631), (1860, 9754), (3720, 4877)]