18618000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:162

約数の個数: 160

約数和(自身を含む): 62674560

約数和(自身を除く): 44056560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 40, 48, 50, 58, 60, 75, 80, 87, 100, 107, 116, 120, 125, 145, 150, 174, 200, 214, 232, 240, 250, 290, 300, 321, 348, 375, 400, 428, 435, 464, 500, 535, 580, 600, 642, 696, 725, 750, 856, 870, 1000, 1070, 1160, 1200, 1284, 1392, 1450, 1500, 1605, 1712, 1740, 2000, 2140, 2175, 2320, 2568, 2675, 2900, 3000, 3103, 3210, 3480, 3625, 4280, 4350, 5136, 5350, 5800, 6000, 6206, 6420, 6960, 7250, 8025, 8560, 8700, 9309, 10700, 10875, 11600, 12412, 12840, 13375, 14500, 15515, 16050, 17400, 18618, 21400, 21750, 24824, 25680, 26750, 29000, 31030, 32100, 34800, 37236, 40125, 42800, 43500, 46545, 49648, 53500, 58000, 62060, 64200, 74472, 77575, 80250, 87000, 93090, 107000, 124120, 128400, 148944, 155150, 160500, 174000, 186180, 214000, 232725, 248240, 310300, 321000, 372360, 387875, 465450, 620600, 642000, 744720, 775750, 930900, 1163625, 1241200, 1551500, 1861800, 2327250, 3103000, 3723600, 4654500, 6206000, 9309000, 18618000]

約数ペア:

[(1, 18618000), (2, 9309000), (3, 6206000), (4, 4654500), (5, 3723600), (6, 3103000), (8, 2327250), (10, 1861800), (12, 1551500), (15, 1241200), (16, 1163625), (20, 930900), (24, 775750), (25, 744720), (29, 642000), (30, 620600), (40, 465450), (48, 387875), (50, 372360), (58, 321000), (60, 310300), (75, 248240), (80, 232725), (87, 214000), (100, 186180), (107, 174000), (116, 160500), (120, 155150), (125, 148944), (145, 128400), (150, 124120), (174, 107000), (200, 93090), (214, 87000), (232, 80250), (240, 77575), (250, 74472), (290, 64200), (300, 62060), (321, 58000), (348, 53500), (375, 49648), (400, 46545), (428, 43500), (435, 42800), (464, 40125), (500, 37236), (535, 34800), (580, 32100), (600, 31030), (642, 29000), (696, 26750), (725, 25680), (750, 24824), (856, 21750), (870, 21400), (1000, 18618), (1070, 17400), (1160, 16050), (1200, 15515), (1284, 14500), (1392, 13375), (1450, 12840), (1500, 12412), (1605, 11600), (1712, 10875), (1740, 10700), (2000, 9309), (2140, 8700), (2175, 8560), (2320, 8025), (2568, 7250), (2675, 6960), (2900, 6420), (3000, 6206), (3103, 6000), (3210, 5800), (3480, 5350), (3625, 5136), (4280, 4350)]