18233172

素因数分解:

$2^2\times 3^2\times {\mathrm{571}}^1\times {\mathrm{887}}^1$

素因数の和:1468

約数の個数: 36

約数和(自身を含む): 46222176

約数和(自身を除く): 27989004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 571, 887, 1142, 1713, 1774, 2284, 2661, 3426, 3548, 5139, 5322, 6852, 7983, 10278, 10644, 15966, 20556, 31932, 506477, 1012954, 1519431, 2025908, 3038862, 4558293, 6077724, 9116586, 18233172]

約数ペア:

[(1, 18233172), (2, 9116586), (3, 6077724), (4, 4558293), (6, 3038862), (9, 2025908), (12, 1519431), (18, 1012954), (36, 506477), (571, 31932), (887, 20556), (1142, 15966), (1713, 10644), (1774, 10278), (2284, 7983), (2661, 6852), (3426, 5322), (3548, 5139)]