18559660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3083}}^1$

素因数の和:3142

約数の個数: 48

約数和(自身を含む): 45593856

約数和(自身を除く): 27034196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 3083, 6020, 6166, 12332, 15415, 21581, 30830, 43162, 61660, 86324, 107905, 132569, 215810, 265138, 431620, 530276, 662845, 927983, 1325690, 1855966, 2651380, 3711932, 4639915, 9279830, 18559660]

約数ペア:

[(1, 18559660), (2, 9279830), (4, 4639915), (5, 3711932), (7, 2651380), (10, 1855966), (14, 1325690), (20, 927983), (28, 662845), (35, 530276), (43, 431620), (70, 265138), (86, 215810), (140, 132569), (172, 107905), (215, 86324), (301, 61660), (430, 43162), (602, 30830), (860, 21581), (1204, 15415), (1505, 12332), (3010, 6166), (3083, 6020)]