18313920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{6359}}^1$

素因数の和:6382

約数の個数: 84

約数和(自身を含む): 63002160

約数和(自身を除く): 44688240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 6359, 12718, 19077, 25436, 31795, 38154, 50872, 57231, 63590, 76308, 95385, 101744, 114462, 127180, 152616, 190770, 203488, 228924, 254360, 286155, 305232, 381540, 406976, 457848, 508720, 572310, 610464, 763080, 915696, 1017440, 1144620, 1220928, 1526160, 1831392, 2034880, 2289240, 3052320, 3662784, 4578480, 6104640, 9156960, 18313920]

約数ペア:

[(1, 18313920), (2, 9156960), (3, 6104640), (4, 4578480), (5, 3662784), (6, 3052320), (8, 2289240), (9, 2034880), (10, 1831392), (12, 1526160), (15, 1220928), (16, 1144620), (18, 1017440), (20, 915696), (24, 763080), (30, 610464), (32, 572310), (36, 508720), (40, 457848), (45, 406976), (48, 381540), (60, 305232), (64, 286155), (72, 254360), (80, 228924), (90, 203488), (96, 190770), (120, 152616), (144, 127180), (160, 114462), (180, 101744), (192, 95385), (240, 76308), (288, 63590), (320, 57231), (360, 50872), (480, 38154), (576, 31795), (720, 25436), (960, 19077), (1440, 12718), (2880, 6359)]