18478434

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{983}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 40005504

約数和(自身を除く): 21527070

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 241, 482, 723, 983, 1446, 1966, 2949, 3133, 5898, 6266, 9399, 12779, 18798, 25558, 38337, 76674, 236903, 473806, 710709, 1421418, 3079739, 6159478, 9239217, 18478434]

約数ペア:

[(1, 18478434), (2, 9239217), (3, 6159478), (6, 3079739), (13, 1421418), (26, 710709), (39, 473806), (78, 236903), (241, 76674), (482, 38337), (723, 25558), (983, 18798), (1446, 12779), (1966, 9399), (2949, 6266), (3133, 5898)]