17680892

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 31651872

約数和(自身を除く): 13970980

約数列:

[1, 2, 4, 73, 146, 151, 292, 302, 401, 604, 802, 1604, 11023, 22046, 29273, 44092, 58546, 60551, 117092, 121102, 242204, 4420223, 8840446, 17680892]

約数ペア:

[(1, 17680892), (2, 8840446), (4, 4420223), (73, 242204), (146, 121102), (151, 117092), (292, 60551), (302, 58546), (401, 44092), (604, 29273), (802, 22046), (1604, 11023)]