18849953

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:332

約数の個数: 16

約数和(自身を含む): 20275200

約数和(自身を除く): 1425247

約数列:

[1, 31, 43, 79, 179, 1333, 2449, 3397, 5549, 7697, 14141, 105307, 238607, 438371, 608063, 18849953]

約数ペア:

[(1, 18849953), (31, 608063), (43, 438371), (79, 238607), (179, 105307), (1333, 14141), (2449, 7697), (3397, 5549)]