18310020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 56246400

約数和(自身を除く): 37936380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 85, 87, 102, 116, 145, 170, 174, 204, 255, 290, 340, 348, 435, 493, 510, 580, 619, 870, 986, 1020, 1238, 1479, 1740, 1857, 1972, 2465, 2476, 2958, 3095, 3714, 4930, 5916, 6190, 7395, 7428, 9285, 9860, 10523, 12380, 14790, 17951, 18570, 21046, 29580, 31569, 35902, 37140, 42092, 52615, 53853, 63138, 71804, 89755, 105230, 107706, 126276, 157845, 179510, 210460, 215412, 269265, 305167, 315690, 359020, 538530, 610334, 631380, 915501, 1077060, 1220668, 1525835, 1831002, 3051670, 3662004, 4577505, 6103340, 9155010, 18310020]

約数ペア:

[(1, 18310020), (2, 9155010), (3, 6103340), (4, 4577505), (5, 3662004), (6, 3051670), (10, 1831002), (12, 1525835), (15, 1220668), (17, 1077060), (20, 915501), (29, 631380), (30, 610334), (34, 538530), (51, 359020), (58, 315690), (60, 305167), (68, 269265), (85, 215412), (87, 210460), (102, 179510), (116, 157845), (145, 126276), (170, 107706), (174, 105230), (204, 89755), (255, 71804), (290, 63138), (340, 53853), (348, 52615), (435, 42092), (493, 37140), (510, 35902), (580, 31569), (619, 29580), (870, 21046), (986, 18570), (1020, 17951), (1238, 14790), (1479, 12380), (1740, 10523), (1857, 9860), (1972, 9285), (2465, 7428), (2476, 7395), (2958, 6190), (3095, 5916), (3714, 4930)]