18423000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 65707200

約数和(自身を除く): 47284200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 50, 60, 69, 72, 75, 89, 90, 92, 100, 115, 120, 125, 138, 150, 178, 180, 184, 200, 207, 225, 230, 250, 267, 276, 300, 345, 356, 360, 375, 414, 445, 450, 460, 500, 534, 552, 575, 600, 690, 712, 750, 801, 828, 890, 900, 920, 1000, 1035, 1068, 1125, 1150, 1335, 1380, 1500, 1602, 1656, 1725, 1780, 1800, 2047, 2070, 2136, 2225, 2250, 2300, 2670, 2760, 2875, 3000, 3204, 3450, 3560, 4005, 4094, 4140, 4450, 4500, 4600, 5175, 5340, 5750, 6141, 6408, 6675, 6900, 8010, 8188, 8280, 8625, 8900, 9000, 10235, 10350, 10680, 11125, 11500, 12282, 13350, 13800, 16020, 16376, 17250, 17800, 18423, 20025, 20470, 20700, 22250, 23000, 24564, 25875, 26700, 30705, 32040, 33375, 34500, 36846, 40050, 40940, 41400, 44500, 49128, 51175, 51750, 53400, 61410, 66750, 69000, 73692, 80100, 81880, 89000, 92115, 100125, 102350, 103500, 122820, 133500, 147384, 153525, 160200, 184230, 200250, 204700, 207000, 245640, 255875, 267000, 307050, 368460, 400500, 409400, 460575, 511750, 614100, 736920, 767625, 801000, 921150, 1023500, 1228200, 1535250, 1842300, 2047000, 2302875, 3070500, 3684600, 4605750, 6141000, 9211500, 18423000]

約数ペア:

[(1, 18423000), (2, 9211500), (3, 6141000), (4, 4605750), (5, 3684600), (6, 3070500), (8, 2302875), (9, 2047000), (10, 1842300), (12, 1535250), (15, 1228200), (18, 1023500), (20, 921150), (23, 801000), (24, 767625), (25, 736920), (30, 614100), (36, 511750), (40, 460575), (45, 409400), (46, 400500), (50, 368460), (60, 307050), (69, 267000), (72, 255875), (75, 245640), (89, 207000), (90, 204700), (92, 200250), (100, 184230), (115, 160200), (120, 153525), (125, 147384), (138, 133500), (150, 122820), (178, 103500), (180, 102350), (184, 100125), (200, 92115), (207, 89000), (225, 81880), (230, 80100), (250, 73692), (267, 69000), (276, 66750), (300, 61410), (345, 53400), (356, 51750), (360, 51175), (375, 49128), (414, 44500), (445, 41400), (450, 40940), (460, 40050), (500, 36846), (534, 34500), (552, 33375), (575, 32040), (600, 30705), (690, 26700), (712, 25875), (750, 24564), (801, 23000), (828, 22250), (890, 20700), (900, 20470), (920, 20025), (1000, 18423), (1035, 17800), (1068, 17250), (1125, 16376), (1150, 16020), (1335, 13800), (1380, 13350), (1500, 12282), (1602, 11500), (1656, 11125), (1725, 10680), (1780, 10350), (1800, 10235), (2047, 9000), (2070, 8900), (2136, 8625), (2225, 8280), (2250, 8188), (2300, 8010), (2670, 6900), (2760, 6675), (2875, 6408), (3000, 6141), (3204, 5750), (3450, 5340), (3560, 5175), (4005, 4600), (4094, 4500), (4140, 4450)]