18852680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6121}}^1$

素因数の和:6150

約数の個数: 64

約数和(自身を含む): 52894080

約数和(自身を除く): 34041400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 6121, 12242, 24484, 30605, 42847, 48968, 61210, 67331, 85694, 122420, 134662, 171388, 214235, 244840, 269324, 336655, 342776, 428470, 471317, 538648, 673310, 856940, 942634, 1346620, 1713880, 1885268, 2356585, 2693240, 3770536, 4713170, 9426340, 18852680]

約数ペア:

[(1, 18852680), (2, 9426340), (4, 4713170), (5, 3770536), (7, 2693240), (8, 2356585), (10, 1885268), (11, 1713880), (14, 1346620), (20, 942634), (22, 856940), (28, 673310), (35, 538648), (40, 471317), (44, 428470), (55, 342776), (56, 336655), (70, 269324), (77, 244840), (88, 214235), (110, 171388), (140, 134662), (154, 122420), (220, 85694), (280, 67331), (308, 61210), (385, 48968), (440, 42847), (616, 30605), (770, 24484), (1540, 12242), (3080, 6121)]