18393760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1493}}^1$

素因数の和:1526

約数の個数: 96

約数和(自身を含む): 54214272

約数和(自身を除く): 35820512

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1493, 1540, 1760, 2464, 2986, 3080, 5972, 6160, 7465, 10451, 11944, 12320, 14930, 16423, 20902, 23888, 29860, 32846, 41804, 47776, 52255, 59720, 65692, 82115, 83608, 104510, 114961, 119440, 131384, 164230, 167216, 209020, 229922, 238880, 262768, 328460, 334432, 418040, 459844, 525536, 574805, 656920, 836080, 919688, 1149610, 1313840, 1672160, 1839376, 2299220, 2627680, 3678752, 4598440, 9196880, 18393760]

約数ペア:

[(1, 18393760), (2, 9196880), (4, 4598440), (5, 3678752), (7, 2627680), (8, 2299220), (10, 1839376), (11, 1672160), (14, 1313840), (16, 1149610), (20, 919688), (22, 836080), (28, 656920), (32, 574805), (35, 525536), (40, 459844), (44, 418040), (55, 334432), (56, 328460), (70, 262768), (77, 238880), (80, 229922), (88, 209020), (110, 167216), (112, 164230), (140, 131384), (154, 119440), (160, 114961), (176, 104510), (220, 83608), (224, 82115), (280, 65692), (308, 59720), (352, 52255), (385, 47776), (440, 41804), (560, 32846), (616, 29860), (770, 23888), (880, 20902), (1120, 16423), (1232, 14930), (1493, 12320), (1540, 11944), (1760, 10451), (2464, 7465), (2986, 6160), (3080, 5972)]