18631928

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7079}}^1$

素因数の和:7139

約数の個数: 32

約数和(自身を含む): 40780800

約数和(自身を除く): 22148872

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7079, 14158, 28316, 49553, 56632, 99106, 198212, 332713, 396424, 665426, 1330852, 2328991, 2661704, 4657982, 9315964, 18631928]

約数ペア:

[(1, 18631928), (2, 9315964), (4, 4657982), (7, 2661704), (8, 2328991), (14, 1330852), (28, 665426), (47, 396424), (56, 332713), (94, 198212), (188, 99106), (329, 56632), (376, 49553), (658, 28316), (1316, 14158), (2632, 7079)]