18804422

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{373}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 34934592

約数和(自身を除く): 16130170

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 277, 373, 554, 746, 1939, 2611, 3601, 3878, 4849, 5222, 7202, 9698, 25207, 33943, 50414, 67886, 103321, 206642, 723247, 1343173, 1446494, 2686346, 9402211, 18804422]

約数ペア:

[(1, 18804422), (2, 9402211), (7, 2686346), (13, 1446494), (14, 1343173), (26, 723247), (91, 206642), (182, 103321), (277, 67886), (373, 50414), (554, 33943), (746, 25207), (1939, 9698), (2611, 7202), (3601, 5222), (3878, 4849)]