18129510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{4111}}^1$

素因数の和:4138

約数の個数: 72

約数和(自身を含む): 54845856

約数和(自身を除く): 36716346

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4111, 4410, 8222, 12333, 20555, 24666, 28777, 36999, 41110, 57554, 61665, 73998, 86331, 123330, 143885, 172662, 184995, 201439, 258993, 287770, 369990, 402878, 431655, 517986, 604317, 863310, 1007195, 1208634, 1294965, 1812951, 2014390, 2589930, 3021585, 3625902, 6043170, 9064755, 18129510]

約数ペア:

[(1, 18129510), (2, 9064755), (3, 6043170), (5, 3625902), (6, 3021585), (7, 2589930), (9, 2014390), (10, 1812951), (14, 1294965), (15, 1208634), (18, 1007195), (21, 863310), (30, 604317), (35, 517986), (42, 431655), (45, 402878), (49, 369990), (63, 287770), (70, 258993), (90, 201439), (98, 184995), (105, 172662), (126, 143885), (147, 123330), (210, 86331), (245, 73998), (294, 61665), (315, 57554), (441, 41110), (490, 36999), (630, 28777), (735, 24666), (882, 20555), (1470, 12333), (2205, 8222), (4111, 4410)]