18520950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:622

約数の個数: 96

約数和(自身を含む): 54282240

約数和(自身を除く): 35761290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 42, 50, 62, 70, 75, 93, 105, 150, 155, 175, 186, 210, 217, 310, 350, 434, 465, 525, 569, 651, 775, 930, 1050, 1085, 1138, 1302, 1550, 1707, 2170, 2325, 2845, 3255, 3414, 3983, 4650, 5425, 5690, 6510, 7966, 8535, 10850, 11949, 14225, 16275, 17070, 17639, 19915, 23898, 28450, 32550, 35278, 39830, 42675, 52917, 59745, 85350, 88195, 99575, 105834, 119490, 123473, 176390, 199150, 246946, 264585, 298725, 370419, 440975, 529170, 597450, 617365, 740838, 881950, 1234730, 1322925, 1852095, 2645850, 3086825, 3704190, 6173650, 9260475, 18520950]

約数ペア:

[(1, 18520950), (2, 9260475), (3, 6173650), (5, 3704190), (6, 3086825), (7, 2645850), (10, 1852095), (14, 1322925), (15, 1234730), (21, 881950), (25, 740838), (30, 617365), (31, 597450), (35, 529170), (42, 440975), (50, 370419), (62, 298725), (70, 264585), (75, 246946), (93, 199150), (105, 176390), (150, 123473), (155, 119490), (175, 105834), (186, 99575), (210, 88195), (217, 85350), (310, 59745), (350, 52917), (434, 42675), (465, 39830), (525, 35278), (569, 32550), (651, 28450), (775, 23898), (930, 19915), (1050, 17639), (1085, 17070), (1138, 16275), (1302, 14225), (1550, 11949), (1707, 10850), (2170, 8535), (2325, 7966), (2845, 6510), (3255, 5690), (3414, 5425), (3983, 4650)]