2018118935

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1\times {\mathrm{2593}}^1$

素因数の和:3243

約数の個数: 32

約数和(自身を含む): 2848336512

約数和(自身を除く): 830217577

約数列:

[1, 5, 7, 35, 37, 185, 259, 601, 1295, 2593, 3005, 4207, 12965, 18151, 21035, 22237, 90755, 95941, 111185, 155659, 479705, 671587, 778295, 1558393, 3357935, 7791965, 10908751, 54543755, 57660541, 288302705, 403623787, 2018118935]

約数ペア:

[(1, 2018118935), (5, 403623787), (7, 288302705), (35, 57660541), (37, 54543755), (185, 10908751), (259, 7791965), (601, 3357935), (1295, 1558393), (2593, 778295), (3005, 671587), (4207, 479705), (12965, 155659), (18151, 111185), (21035, 95941), (22237, 90755)]