1866871292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{31687}}^1$

素因数の和:31818

約数の個数: 48

約数和(自身を含む): 3875569152

約数和(自身を除く): 2008697860

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 103, 143, 206, 286, 412, 572, 1133, 1339, 2266, 2678, 4532, 5356, 14729, 29458, 31687, 58916, 63374, 126748, 348557, 411931, 697114, 823862, 1394228, 1647724, 3263761, 4531241, 6527522, 9062482, 13055044, 18124964, 35901371, 42428893, 71802742, 84857786, 143605484, 169715572, 466717823, 933435646, 1866871292]

約数ペア:

[(1, 1866871292), (2, 933435646), (4, 466717823), (11, 169715572), (13, 143605484), (22, 84857786), (26, 71802742), (44, 42428893), (52, 35901371), (103, 18124964), (143, 13055044), (206, 9062482), (286, 6527522), (412, 4531241), (572, 3263761), (1133, 1647724), (1339, 1394228), (2266, 823862), (2678, 697114), (4532, 411931), (5356, 348557), (14729, 126748), (29458, 63374), (31687, 58916)]