18003238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1301}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 32060448

約数和(自身を除く): 14057210

約数列:

[1, 2, 11, 17, 22, 34, 37, 74, 187, 374, 407, 629, 814, 1258, 1301, 2602, 6919, 13838, 14311, 22117, 28622, 44234, 48137, 96274, 243287, 486574, 529507, 818329, 1059014, 1636658, 9001619, 18003238]

約数ペア:

[(1, 18003238), (2, 9001619), (11, 1636658), (17, 1059014), (22, 818329), (34, 529507), (37, 486574), (74, 243287), (187, 96274), (374, 48137), (407, 44234), (629, 28622), (814, 22117), (1258, 14311), (1301, 13838), (2602, 6919)]