18535496

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3719}}^1$

素因数の和:3821

約数の個数: 32

約数和(自身を含む): 40176000

約数和(自身を除く): 21640504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 3719, 4984, 7438, 14876, 26033, 29752, 52066, 104132, 208264, 330991, 661982, 1323964, 2316937, 2647928, 4633874, 9267748, 18535496]

約数ペア:

[(1, 18535496), (2, 9267748), (4, 4633874), (7, 2647928), (8, 2316937), (14, 1323964), (28, 661982), (56, 330991), (89, 208264), (178, 104132), (356, 52066), (623, 29752), (712, 26033), (1246, 14876), (2492, 7438), (3719, 4984)]