17992404

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 47567520

約数和(自身を除く): 29575116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 59, 86, 118, 129, 172, 177, 197, 236, 258, 354, 387, 394, 516, 531, 591, 708, 774, 788, 1062, 1182, 1548, 1773, 2124, 2364, 2537, 3546, 5074, 7092, 7611, 8471, 10148, 11623, 15222, 16942, 22833, 23246, 25413, 30444, 33884, 34869, 45666, 46492, 50826, 69738, 76239, 91332, 101652, 104607, 139476, 152478, 209214, 304956, 418428, 499789, 999578, 1499367, 1999156, 2998734, 4498101, 5997468, 8996202, 17992404]

約数ペア:

[(1, 17992404), (2, 8996202), (3, 5997468), (4, 4498101), (6, 2998734), (9, 1999156), (12, 1499367), (18, 999578), (36, 499789), (43, 418428), (59, 304956), (86, 209214), (118, 152478), (129, 139476), (172, 104607), (177, 101652), (197, 91332), (236, 76239), (258, 69738), (354, 50826), (387, 46492), (394, 45666), (516, 34869), (531, 33884), (591, 30444), (708, 25413), (774, 23246), (788, 22833), (1062, 16942), (1182, 15222), (1548, 11623), (1773, 10148), (2124, 8471), (2364, 7611), (2537, 7092), (3546, 5074)]