18095415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 31643136

約数和(自身を除く): 13547721

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 1307, 2769, 3921, 4615, 6535, 13845, 16991, 19605, 50973, 84955, 92797, 254865, 278391, 463985, 1206361, 1391955, 3619083, 6031805, 18095415]

約数ペア:

[(1, 18095415), (3, 6031805), (5, 3619083), (13, 1391955), (15, 1206361), (39, 463985), (65, 278391), (71, 254865), (195, 92797), (213, 84955), (355, 50973), (923, 19605), (1065, 16991), (1307, 13845), (2769, 6535), (3921, 4615)]