18351858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5531}}^1$

素因数の和:5622

約数の個数: 32

約数和(自身を含む): 42485760

約数和(自身を除く): 24133902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659, 3318, 5531, 11062, 16593, 33186, 38717, 77434, 116151, 232302, 436949, 873898, 1310847, 2621694, 3058643, 6117286, 9175929, 18351858]

約数ペア:

[(1, 18351858), (2, 9175929), (3, 6117286), (6, 3058643), (7, 2621694), (14, 1310847), (21, 873898), (42, 436949), (79, 232302), (158, 116151), (237, 77434), (474, 38717), (553, 33186), (1106, 16593), (1659, 11062), (3318, 5531)]