18212580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1163}}^1$

素因数の和:1210

約数の個数: 96

約数和(自身を含む): 58665600

約数和(自身を除く): 40453020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1163, 1305, 1566, 1740, 2326, 2610, 3132, 3489, 3915, 4652, 5220, 5815, 6978, 7830, 10467, 11630, 13956, 15660, 17445, 20934, 23260, 31401, 33727, 34890, 41868, 52335, 62802, 67454, 69780, 101181, 104670, 125604, 134908, 157005, 168635, 202362, 209340, 303543, 314010, 337270, 404724, 505905, 607086, 628020, 674540, 910629, 1011810, 1214172, 1517715, 1821258, 2023620, 3035430, 3642516, 4553145, 6070860, 9106290, 18212580]

約数ペア:

[(1, 18212580), (2, 9106290), (3, 6070860), (4, 4553145), (5, 3642516), (6, 3035430), (9, 2023620), (10, 1821258), (12, 1517715), (15, 1214172), (18, 1011810), (20, 910629), (27, 674540), (29, 628020), (30, 607086), (36, 505905), (45, 404724), (54, 337270), (58, 314010), (60, 303543), (87, 209340), (90, 202362), (108, 168635), (116, 157005), (135, 134908), (145, 125604), (174, 104670), (180, 101181), (261, 69780), (270, 67454), (290, 62802), (348, 52335), (435, 41868), (522, 34890), (540, 33727), (580, 31401), (783, 23260), (870, 20934), (1044, 17445), (1163, 15660), (1305, 13956), (1566, 11630), (1740, 10467), (2326, 7830), (2610, 6978), (3132, 5815), (3489, 5220), (3915, 4652)]