18640630

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{35171}}^1$

素因数の和:35231

約数の個数: 16

約数和(自身を含む): 34187184

約数和(自身を除く): 15546554

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 35171, 70342, 175855, 351710, 1864063, 3728126, 9320315, 18640630]

約数ペア:

[(1, 18640630), (2, 9320315), (5, 3728126), (10, 1864063), (53, 351710), (106, 175855), (265, 70342), (530, 35171)]