18938718

素因数分解:

$2^1\times 3^3\times {\mathrm{467}}^1\times {\mathrm{751}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 42232320

約数和(自身を除く): 23293602

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 467, 751, 934, 1401, 1502, 2253, 2802, 4203, 4506, 6759, 8406, 12609, 13518, 20277, 25218, 40554, 350717, 701434, 1052151, 2104302, 3156453, 6312906, 9469359, 18938718]

約数ペア:

[(1, 18938718), (2, 9469359), (3, 6312906), (6, 3156453), (9, 2104302), (18, 1052151), (27, 701434), (54, 350717), (467, 40554), (751, 25218), (934, 20277), (1401, 13518), (1502, 12609), (2253, 8406), (2802, 6759), (4203, 4506)]