18365640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4937}}^1$

素因数の和:4982

約数の個数: 64

約数和(自身を含む): 56885760

約数和(自身を除く): 38520120

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, 4937, 9874, 14811, 19748, 24685, 29622, 39496, 49370, 59244, 74055, 98740, 118488, 148110, 153047, 197480, 296220, 306094, 459141, 592440, 612188, 765235, 918282, 1224376, 1530470, 1836564, 2295705, 3060940, 3673128, 4591410, 6121880, 9182820, 18365640]

約数ペア:

[(1, 18365640), (2, 9182820), (3, 6121880), (4, 4591410), (5, 3673128), (6, 3060940), (8, 2295705), (10, 1836564), (12, 1530470), (15, 1224376), (20, 918282), (24, 765235), (30, 612188), (31, 592440), (40, 459141), (60, 306094), (62, 296220), (93, 197480), (120, 153047), (124, 148110), (155, 118488), (186, 98740), (248, 74055), (310, 59244), (372, 49370), (465, 39496), (620, 29622), (744, 24685), (930, 19748), (1240, 14811), (1860, 9874), (3720, 4937)]