18595620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 61326720

約数和(自身を除く): 42731100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 59, 60, 68, 85, 90, 102, 103, 118, 153, 170, 177, 180, 204, 206, 236, 255, 295, 306, 309, 340, 354, 412, 510, 515, 531, 590, 612, 618, 708, 765, 885, 927, 1003, 1020, 1030, 1062, 1180, 1236, 1530, 1545, 1751, 1770, 1854, 2006, 2060, 2124, 2655, 3009, 3060, 3090, 3502, 3540, 3708, 4012, 4635, 5015, 5253, 5310, 6018, 6077, 6180, 7004, 8755, 9027, 9270, 10030, 10506, 10620, 12036, 12154, 15045, 15759, 17510, 18054, 18231, 18540, 20060, 21012, 24308, 26265, 30090, 30385, 31518, 35020, 36108, 36462, 45135, 52530, 54693, 60180, 60770, 63036, 72924, 78795, 90270, 91155, 103309, 105060, 109386, 121540, 157590, 180540, 182310, 206618, 218772, 273465, 309927, 315180, 364620, 413236, 516545, 546930, 619854, 929781, 1033090, 1093860, 1239708, 1549635, 1859562, 2066180, 3099270, 3719124, 4648905, 6198540, 9297810, 18595620]

約数ペア:

[(1, 18595620), (2, 9297810), (3, 6198540), (4, 4648905), (5, 3719124), (6, 3099270), (9, 2066180), (10, 1859562), (12, 1549635), (15, 1239708), (17, 1093860), (18, 1033090), (20, 929781), (30, 619854), (34, 546930), (36, 516545), (45, 413236), (51, 364620), (59, 315180), (60, 309927), (68, 273465), (85, 218772), (90, 206618), (102, 182310), (103, 180540), (118, 157590), (153, 121540), (170, 109386), (177, 105060), (180, 103309), (204, 91155), (206, 90270), (236, 78795), (255, 72924), (295, 63036), (306, 60770), (309, 60180), (340, 54693), (354, 52530), (412, 45135), (510, 36462), (515, 36108), (531, 35020), (590, 31518), (612, 30385), (618, 30090), (708, 26265), (765, 24308), (885, 21012), (927, 20060), (1003, 18540), (1020, 18231), (1030, 18054), (1062, 17510), (1180, 15759), (1236, 15045), (1530, 12154), (1545, 12036), (1751, 10620), (1770, 10506), (1854, 10030), (2006, 9270), (2060, 9027), (2124, 8755), (2655, 7004), (3009, 6180), (3060, 6077), (3090, 6018), (3502, 5310), (3540, 5253), (3708, 5015), (4012, 4635)]