18488550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{233}}^1$

素因数の和:294

約数の個数: 72

約数和(自身を含む): 48137544

約数和(自身を除く): 29648994

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 233, 345, 466, 529, 575, 690, 699, 1058, 1150, 1165, 1398, 1587, 1725, 2330, 2645, 3174, 3450, 3495, 5290, 5359, 5825, 6990, 7935, 10718, 11650, 13225, 15870, 16077, 17475, 26450, 26795, 32154, 34950, 39675, 53590, 79350, 80385, 123257, 133975, 160770, 246514, 267950, 369771, 401925, 616285, 739542, 803850, 1232570, 1848855, 3081425, 3697710, 6162850, 9244275, 18488550]

約数ペア:

[(1, 18488550), (2, 9244275), (3, 6162850), (5, 3697710), (6, 3081425), (10, 1848855), (15, 1232570), (23, 803850), (25, 739542), (30, 616285), (46, 401925), (50, 369771), (69, 267950), (75, 246514), (115, 160770), (138, 133975), (150, 123257), (230, 80385), (233, 79350), (345, 53590), (466, 39675), (529, 34950), (575, 32154), (690, 26795), (699, 26450), (1058, 17475), (1150, 16077), (1165, 15870), (1398, 13225), (1587, 11650), (1725, 10718), (2330, 7935), (2645, 6990), (3174, 5825), (3450, 5359), (3495, 5290)]