18047540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7583}}^1$

素因数の和:7616

約数の個数: 48

約数和(自身を含む): 45868032

約数和(自身を除く): 27820492

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 7583, 15166, 30332, 37915, 53081, 75830, 106162, 128911, 151660, 212324, 257822, 265405, 515644, 530810, 644555, 902377, 1061620, 1289110, 1804754, 2578220, 3609508, 4511885, 9023770, 18047540]

約数ペア:

[(1, 18047540), (2, 9023770), (4, 4511885), (5, 3609508), (7, 2578220), (10, 1804754), (14, 1289110), (17, 1061620), (20, 902377), (28, 644555), (34, 530810), (35, 515644), (68, 265405), (70, 257822), (85, 212324), (119, 151660), (140, 128911), (170, 106162), (238, 75830), (340, 53081), (476, 37915), (595, 30332), (1190, 15166), (2380, 7583)]