17688972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6793}}^1$

素因数の和:6838

約数の個数: 48

約数和(自身を含む): 48699392

約数和(自身を除く): 31010420

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 6793, 13586, 20379, 27172, 40758, 47551, 81516, 95102, 142653, 190204, 210583, 285306, 421166, 570612, 631749, 842332, 1263498, 1474081, 2526996, 2948162, 4422243, 5896324, 8844486, 17688972]

約数ペア:

[(1, 17688972), (2, 8844486), (3, 5896324), (4, 4422243), (6, 2948162), (7, 2526996), (12, 1474081), (14, 1263498), (21, 842332), (28, 631749), (31, 570612), (42, 421166), (62, 285306), (84, 210583), (93, 190204), (124, 142653), (186, 95102), (217, 81516), (372, 47551), (434, 40758), (651, 27172), (868, 20379), (1302, 13586), (2604, 6793)]