17976042

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:340

約数の個数: 72

約数和(自身を含む): 46016100

約数和(自身を除く): 28040058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 89, 98, 126, 147, 178, 229, 267, 294, 441, 458, 534, 623, 687, 801, 882, 1246, 1374, 1602, 1603, 1869, 2061, 3206, 3738, 4122, 4361, 4809, 5607, 8722, 9618, 11214, 11221, 13083, 14427, 20381, 22442, 26166, 28854, 33663, 39249, 40762, 61143, 67326, 78498, 100989, 122286, 142667, 183429, 201978, 285334, 366858, 428001, 856002, 998669, 1284003, 1997338, 2568006, 2996007, 5992014, 8988021, 17976042]

約数ペア:

[(1, 17976042), (2, 8988021), (3, 5992014), (6, 2996007), (7, 2568006), (9, 1997338), (14, 1284003), (18, 998669), (21, 856002), (42, 428001), (49, 366858), (63, 285334), (89, 201978), (98, 183429), (126, 142667), (147, 122286), (178, 100989), (229, 78498), (267, 67326), (294, 61143), (441, 40762), (458, 39249), (534, 33663), (623, 28854), (687, 26166), (801, 22442), (882, 20381), (1246, 14427), (1374, 13083), (1602, 11221), (1603, 11214), (1869, 9618), (2061, 8722), (3206, 5607), (3738, 4809), (4122, 4361)]