18988896798

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^2\times {\mathrm{277}}^1\times {\mathrm{1321}}^1$

素因数の和:1671

約数の個数: 96

約数和(自身を含む): 43793206560

約数和(自身を除く): 24804309762

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 277, 279, 554, 558, 831, 837, 961, 1321, 1662, 1674, 1922, 2493, 2642, 2883, 3963, 4986, 5766, 7479, 7926, 8587, 8649, 11889, 14958, 17174, 17298, 23778, 25761, 25947, 35667, 40951, 51522, 51894, 71334, 77283, 81902, 122853, 154566, 231849, 245706, 266197, 365917, 368559, 463698, 532394, 731834, 737118, 798591, 1097751, 1105677, 1269481, 1597182, 2195502, 2211354, 2395773, 2538962, 3293253, 3808443, 4791546, 6586506, 7187319, 7616886, 9879759, 11343427, 11425329, 14374638, 19759518, 22686854, 22850658, 34030281, 34275987, 68060562, 68551974, 102090843, 204181686, 306272529, 351646237, 612545058, 703292474, 1054938711, 2109877422, 3164816133, 6329632266, 9494448399, 18988896798]

約数ペア:

[(1, 18988896798), (2, 9494448399), (3, 6329632266), (6, 3164816133), (9, 2109877422), (18, 1054938711), (27, 703292474), (31, 612545058), (54, 351646237), (62, 306272529), (93, 204181686), (186, 102090843), (277, 68551974), (279, 68060562), (554, 34275987), (558, 34030281), (831, 22850658), (837, 22686854), (961, 19759518), (1321, 14374638), (1662, 11425329), (1674, 11343427), (1922, 9879759), (2493, 7616886), (2642, 7187319), (2883, 6586506), (3963, 4791546), (4986, 3808443), (5766, 3293253), (7479, 2538962), (7926, 2395773), (8587, 2211354), (8649, 2195502), (11889, 1597182), (14958, 1269481), (17174, 1105677), (17298, 1097751), (23778, 798591), (25761, 737118), (25947, 731834), (35667, 532394), (40951, 463698), (51522, 368559), (51894, 365917), (71334, 266197), (77283, 245706), (81902, 231849), (122853, 154566)]