18239160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4903}}^1$

素因数の和:4948

約数の個数: 64

約数和(自身を含む): 56494080

約数和(自身を除く): 38254920

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, 4903, 9806, 14709, 19612, 24515, 29418, 39224, 49030, 58836, 73545, 98060, 117672, 147090, 151993, 196120, 294180, 303986, 455979, 588360, 607972, 759965, 911958, 1215944, 1519930, 1823916, 2279895, 3039860, 3647832, 4559790, 6079720, 9119580, 18239160]

約数ペア:

[(1, 18239160), (2, 9119580), (3, 6079720), (4, 4559790), (5, 3647832), (6, 3039860), (8, 2279895), (10, 1823916), (12, 1519930), (15, 1215944), (20, 911958), (24, 759965), (30, 607972), (31, 588360), (40, 455979), (60, 303986), (62, 294180), (93, 196120), (120, 151993), (124, 147090), (155, 117672), (186, 98060), (248, 73545), (310, 58836), (372, 49030), (465, 39224), (620, 29418), (744, 24515), (930, 19612), (1240, 14709), (1860, 9806), (3720, 4903)]