18827844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 53222400

約数和(自身を除く): 34394556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 59, 84, 87, 116, 118, 131, 174, 177, 203, 236, 262, 348, 354, 393, 406, 413, 524, 609, 708, 786, 812, 826, 917, 1218, 1239, 1572, 1652, 1711, 1834, 2436, 2478, 2751, 3422, 3668, 3799, 4956, 5133, 5502, 6844, 7598, 7729, 10266, 11004, 11397, 11977, 15196, 15458, 20532, 22794, 23187, 23954, 26593, 30916, 35931, 45588, 46374, 47908, 53186, 54103, 71862, 79779, 92748, 106372, 108206, 143724, 159558, 162309, 216412, 224141, 319116, 324618, 448282, 649236, 672423, 896564, 1344846, 1568987, 2689692, 3137974, 4706961, 6275948, 9413922, 18827844]

約数ペア:

[(1, 18827844), (2, 9413922), (3, 6275948), (4, 4706961), (6, 3137974), (7, 2689692), (12, 1568987), (14, 1344846), (21, 896564), (28, 672423), (29, 649236), (42, 448282), (58, 324618), (59, 319116), (84, 224141), (87, 216412), (116, 162309), (118, 159558), (131, 143724), (174, 108206), (177, 106372), (203, 92748), (236, 79779), (262, 71862), (348, 54103), (354, 53186), (393, 47908), (406, 46374), (413, 45588), (524, 35931), (609, 30916), (708, 26593), (786, 23954), (812, 23187), (826, 22794), (917, 20532), (1218, 15458), (1239, 15196), (1572, 11977), (1652, 11397), (1711, 11004), (1834, 10266), (2436, 7729), (2478, 7598), (2751, 6844), (3422, 5502), (3668, 5133), (3799, 4956)]