18700140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1361}}^1$

素因数の和:1602

約数の個数: 48

約数和(自身を含む): 52627680

約数和(自身を除く): 33927540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 1145, 1361, 1374, 2290, 2722, 2748, 3435, 4083, 4580, 5444, 6805, 6870, 8166, 13610, 13740, 16332, 20415, 27220, 40830, 81660, 311669, 623338, 935007, 1246676, 1558345, 1870014, 3116690, 3740028, 4675035, 6233380, 9350070, 18700140]

約数ペア:

[(1, 18700140), (2, 9350070), (3, 6233380), (4, 4675035), (5, 3740028), (6, 3116690), (10, 1870014), (12, 1558345), (15, 1246676), (20, 935007), (30, 623338), (60, 311669), (229, 81660), (458, 40830), (687, 27220), (916, 20415), (1145, 16332), (1361, 13740), (1374, 13610), (2290, 8166), (2722, 6870), (2748, 6805), (3435, 5444), (4083, 4580)]