17780241198

素因数分解:

$2^1\times 3^1\times {\mathrm{20431}}^1\times {\mathrm{145043}}^1$

素因数の和:165479

約数の個数: 16

約数和(自身を含む): 35562468096

約数和(自身を除く): 17782226898

約数列:

[1, 2, 3, 6, 20431, 40862, 61293, 122586, 145043, 290086, 435129, 870258, 2963373533, 5926747066, 8890120599, 17780241198]

約数ペア:

[(1, 17780241198), (2, 8890120599), (3, 5926747066), (6, 2963373533), (20431, 870258), (40862, 435129), (61293, 290086), (122586, 145043)]