18216180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5953}}^1$

素因数の和:5985

約数の個数: 72

約数和(自身を含む): 58515912

約数和(自身を除く): 40299732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 5953, 11906, 17859, 23812, 29765, 35718, 53577, 59530, 71436, 89295, 101201, 107154, 119060, 178590, 202402, 214308, 267885, 303603, 357180, 404804, 506005, 535770, 607206, 910809, 1012010, 1071540, 1214412, 1518015, 1821618, 2024020, 3036030, 3643236, 4554045, 6072060, 9108090, 18216180]

約数ペア:

[(1, 18216180), (2, 9108090), (3, 6072060), (4, 4554045), (5, 3643236), (6, 3036030), (9, 2024020), (10, 1821618), (12, 1518015), (15, 1214412), (17, 1071540), (18, 1012010), (20, 910809), (30, 607206), (34, 535770), (36, 506005), (45, 404804), (51, 357180), (60, 303603), (68, 267885), (85, 214308), (90, 202402), (102, 178590), (153, 119060), (170, 107154), (180, 101201), (204, 89295), (255, 71436), (306, 59530), (340, 53577), (510, 35718), (612, 29765), (765, 23812), (1020, 17859), (1530, 11906), (3060, 5953)]