18334641

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^2\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 36

約数和(自身を含む): 28053168

約数和(自身を除く): 9718527

約数列:

[1, 3, 13, 29, 39, 43, 87, 129, 169, 377, 507, 559, 841, 1131, 1247, 1677, 2523, 3741, 4901, 7267, 10933, 14703, 16211, 21801, 32799, 36163, 48633, 108489, 142129, 210743, 426387, 470119, 632229, 1410357, 6111547, 18334641]

約数ペア:

[(1, 18334641), (3, 6111547), (13, 1410357), (29, 632229), (39, 470119), (43, 426387), (87, 210743), (129, 142129), (169, 108489), (377, 48633), (507, 36163), (559, 32799), (841, 21801), (1131, 16211), (1247, 14703), (1677, 10933), (2523, 7267), (3741, 4901)]