2018036358715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{11489}}^1\times {\mathrm{19441}}^1$

素因数の和:31087

約数の個数: 32

約数和(自身を含む): 2627049700800

約数和(自身を除く): 609013342085

約数列:

[1, 5, 13, 65, 139, 695, 1807, 9035, 11489, 19441, 57445, 97205, 149357, 252733, 746785, 1263665, 1596971, 2702299, 7984855, 13511495, 20760623, 35129887, 103803115, 175649435, 223357649, 1116788245, 2903649437, 14518247185, 31046713211, 155233566055, 403607271743, 2018036358715]

約数ペア:

[(1, 2018036358715), (5, 403607271743), (13, 155233566055), (65, 31046713211), (139, 14518247185), (695, 2903649437), (1807, 1116788245), (9035, 223357649), (11489, 175649435), (19441, 103803115), (57445, 35129887), (97205, 20760623), (149357, 13511495), (252733, 7984855), (746785, 2702299), (1263665, 1596971)]