18712440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{881}}^1$

素因数の和:957

約数の個数: 96

約数和(自身を含む): 61916400

約数和(自身を除く): 43203960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 118, 120, 177, 180, 236, 295, 354, 360, 472, 531, 590, 708, 881, 885, 1062, 1180, 1416, 1762, 1770, 2124, 2360, 2643, 2655, 3524, 3540, 4248, 4405, 5286, 5310, 7048, 7080, 7929, 8810, 10572, 10620, 13215, 15858, 17620, 21144, 21240, 26430, 31716, 35240, 39645, 51979, 52860, 63432, 79290, 103958, 105720, 155937, 158580, 207916, 259895, 311874, 317160, 415832, 467811, 519790, 623748, 779685, 935622, 1039580, 1247496, 1559370, 1871244, 2079160, 2339055, 3118740, 3742488, 4678110, 6237480, 9356220, 18712440]

約数ペア:

[(1, 18712440), (2, 9356220), (3, 6237480), (4, 4678110), (5, 3742488), (6, 3118740), (8, 2339055), (9, 2079160), (10, 1871244), (12, 1559370), (15, 1247496), (18, 1039580), (20, 935622), (24, 779685), (30, 623748), (36, 519790), (40, 467811), (45, 415832), (59, 317160), (60, 311874), (72, 259895), (90, 207916), (118, 158580), (120, 155937), (177, 105720), (180, 103958), (236, 79290), (295, 63432), (354, 52860), (360, 51979), (472, 39645), (531, 35240), (590, 31716), (708, 26430), (881, 21240), (885, 21144), (1062, 17620), (1180, 15858), (1416, 13215), (1762, 10620), (1770, 10572), (2124, 8810), (2360, 7929), (2643, 7080), (2655, 7048), (3524, 5310), (3540, 5286), (4248, 4405)]