18298386

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{1637}}^1$

素因数の和:1677

約数の個数: 48

約数和(自身を含む): 42928704

約数和(自身を除く): 24630318

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 621, 1242, 1637, 1863, 3274, 3726, 4911, 5589, 9822, 11178, 14733, 29466, 37651, 44199, 75302, 88398, 112953, 132597, 225906, 265194, 338859, 397791, 677718, 795582, 1016577, 2033154, 3049731, 6099462, 9149193, 18298386]

約数ペア:

[(1, 18298386), (2, 9149193), (3, 6099462), (6, 3049731), (9, 2033154), (18, 1016577), (23, 795582), (27, 677718), (46, 397791), (54, 338859), (69, 265194), (81, 225906), (138, 132597), (162, 112953), (207, 88398), (243, 75302), (414, 44199), (486, 37651), (621, 29466), (1242, 14733), (1637, 11178), (1863, 9822), (3274, 5589), (3726, 4911)]