18525060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1061}}^1$

素因数の和:1173

約数の個数: 72

約数和(自身を含む): 56825496

約数和(自身を除く): 38300436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1061, 1164, 1455, 1746, 1940, 2122, 2910, 3183, 3492, 4244, 4365, 5305, 5820, 6366, 8730, 9549, 10610, 12732, 15915, 17460, 19098, 21220, 31830, 38196, 47745, 63660, 95490, 102917, 190980, 205834, 308751, 411668, 514585, 617502, 926253, 1029170, 1235004, 1543755, 1852506, 2058340, 3087510, 3705012, 4631265, 6175020, 9262530, 18525060]

約数ペア:

[(1, 18525060), (2, 9262530), (3, 6175020), (4, 4631265), (5, 3705012), (6, 3087510), (9, 2058340), (10, 1852506), (12, 1543755), (15, 1235004), (18, 1029170), (20, 926253), (30, 617502), (36, 514585), (45, 411668), (60, 308751), (90, 205834), (97, 190980), (180, 102917), (194, 95490), (291, 63660), (388, 47745), (485, 38196), (582, 31830), (873, 21220), (970, 19098), (1061, 17460), (1164, 15915), (1455, 12732), (1746, 10610), (1940, 9549), (2122, 8730), (2910, 6366), (3183, 5820), (3492, 5305), (4244, 4365)]