18892980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{593}}^1$

素因数の和:670

約数の個数: 96

約数和(自身を含む): 59875200

約数和(自身を除く): 40982220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 90, 108, 118, 135, 177, 180, 236, 270, 295, 354, 531, 540, 590, 593, 708, 885, 1062, 1180, 1186, 1593, 1770, 1779, 2124, 2372, 2655, 2965, 3186, 3540, 3558, 5310, 5337, 5930, 6372, 7116, 7965, 8895, 10620, 10674, 11860, 15930, 16011, 17790, 21348, 26685, 31860, 32022, 34987, 35580, 53370, 64044, 69974, 80055, 104961, 106740, 139948, 160110, 174935, 209922, 314883, 320220, 349870, 419844, 524805, 629766, 699740, 944649, 1049610, 1259532, 1574415, 1889298, 2099220, 3148830, 3778596, 4723245, 6297660, 9446490, 18892980]

約数ペア:

[(1, 18892980), (2, 9446490), (3, 6297660), (4, 4723245), (5, 3778596), (6, 3148830), (9, 2099220), (10, 1889298), (12, 1574415), (15, 1259532), (18, 1049610), (20, 944649), (27, 699740), (30, 629766), (36, 524805), (45, 419844), (54, 349870), (59, 320220), (60, 314883), (90, 209922), (108, 174935), (118, 160110), (135, 139948), (177, 106740), (180, 104961), (236, 80055), (270, 69974), (295, 64044), (354, 53370), (531, 35580), (540, 34987), (590, 32022), (593, 31860), (708, 26685), (885, 21348), (1062, 17790), (1180, 16011), (1186, 15930), (1593, 11860), (1770, 10674), (1779, 10620), (2124, 8895), (2372, 7965), (2655, 7116), (2965, 6372), (3186, 5930), (3540, 5337), (3558, 5310)]