1918400508

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{467}}^1\times {\mathrm{2153}}^1$

素因数の和:2683

約数の個数: 72

約数和(自身を含む): 4953665808

約数和(自身を除く): 3035265300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 467, 477, 636, 934, 954, 1401, 1868, 1908, 2153, 2802, 4203, 4306, 5604, 6459, 8406, 8612, 12918, 16812, 19377, 24751, 25836, 38754, 49502, 74253, 77508, 99004, 114109, 148506, 222759, 228218, 297012, 342327, 445518, 456436, 684654, 891036, 1005451, 1026981, 1369308, 2010902, 2053962, 3016353, 4021804, 4107924, 6032706, 9049059, 12065412, 18098118, 36196236, 53288903, 106577806, 159866709, 213155612, 319733418, 479600127, 639466836, 959200254, 1918400508]

約数ペア:

[(1, 1918400508), (2, 959200254), (3, 639466836), (4, 479600127), (6, 319733418), (9, 213155612), (12, 159866709), (18, 106577806), (36, 53288903), (53, 36196236), (106, 18098118), (159, 12065412), (212, 9049059), (318, 6032706), (467, 4107924), (477, 4021804), (636, 3016353), (934, 2053962), (954, 2010902), (1401, 1369308), (1868, 1026981), (1908, 1005451), (2153, 891036), (2802, 684654), (4203, 456436), (4306, 445518), (5604, 342327), (6459, 297012), (8406, 228218), (8612, 222759), (12918, 148506), (16812, 114109), (19377, 99004), (24751, 77508), (25836, 74253), (38754, 49502)]