1819463312

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{661}}^1\times {\mathrm{1933}}^1$

素因数の和:2691

約数の個数: 40

約数和(自身を含む): 3572059320

約数和(自身を除く): 1752596008

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 661, 712, 1322, 1424, 1933, 2644, 3866, 5288, 7732, 10576, 15464, 30928, 58829, 117658, 172037, 235316, 344074, 470632, 688148, 941264, 1277713, 1376296, 2555426, 2752592, 5110852, 10221704, 20443408, 113716457, 227432914, 454865828, 909731656, 1819463312]

約数ペア:

[(1, 1819463312), (2, 909731656), (4, 454865828), (8, 227432914), (16, 113716457), (89, 20443408), (178, 10221704), (356, 5110852), (661, 2752592), (712, 2555426), (1322, 1376296), (1424, 1277713), (1933, 941264), (2644, 688148), (3866, 470632), (5288, 344074), (7732, 235316), (10576, 172037), (15464, 117658), (30928, 58829)]