18445490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6427}}^1$

素因数の和:6482

約数の個数: 32

約数和(自身を含む): 38876544

約数和(自身を除く): 20431054

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 6427, 12854, 32135, 44989, 64270, 89978, 224945, 263507, 449890, 527014, 1317535, 1844549, 2635070, 3689098, 9222745, 18445490]

約数ペア:

[(1, 18445490), (2, 9222745), (5, 3689098), (7, 2635070), (10, 1844549), (14, 1317535), (35, 527014), (41, 449890), (70, 263507), (82, 224945), (205, 89978), (287, 64270), (410, 44989), (574, 32135), (1435, 12854), (2870, 6427)]