18482640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7001}}^1$

素因数の和:7028

約数の個数: 80

約数和(自身を含む): 62513856

約数和(自身を除く): 44031216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 7001, 14002, 21003, 28004, 35005, 42006, 56008, 70010, 77011, 84012, 105015, 112016, 140020, 154022, 168024, 210030, 231033, 280040, 308044, 336048, 385055, 420060, 462066, 560080, 616088, 770110, 840120, 924132, 1155165, 1232176, 1540220, 1680240, 1848264, 2310330, 3080440, 3696528, 4620660, 6160880, 9241320, 18482640]

約数ペア:

[(1, 18482640), (2, 9241320), (3, 6160880), (4, 4620660), (5, 3696528), (6, 3080440), (8, 2310330), (10, 1848264), (11, 1680240), (12, 1540220), (15, 1232176), (16, 1155165), (20, 924132), (22, 840120), (24, 770110), (30, 616088), (33, 560080), (40, 462066), (44, 420060), (48, 385055), (55, 336048), (60, 308044), (66, 280040), (80, 231033), (88, 210030), (110, 168024), (120, 154022), (132, 140020), (165, 112016), (176, 105015), (220, 84012), (240, 77011), (264, 70010), (330, 56008), (440, 42006), (528, 35005), (660, 28004), (880, 21003), (1320, 14002), (2640, 7001)]