18715428

素因数分解:

$2^2\times 3^3\times {\mathrm{173291}}^1$

素因数の和:173304

約数の個数: 24

約数和(自身を含む): 48521760

約数和(自身を除く): 29806332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 173291, 346582, 519873, 693164, 1039746, 1559619, 2079492, 3119238, 4678857, 6238476, 9357714, 18715428]

約数ペア:

[(1, 18715428), (2, 9357714), (3, 6238476), (4, 4678857), (6, 3119238), (9, 2079492), (12, 1559619), (18, 1039746), (27, 693164), (36, 519873), (54, 346582), (108, 173291)]