18179970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:899

約数の個数: 64

約数和(自身を含む): 47329920

約数和(自身を除く): 29149950

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 43, 51, 85, 86, 102, 129, 170, 215, 255, 258, 430, 510, 645, 731, 829, 1290, 1462, 1658, 2193, 2487, 3655, 4145, 4386, 4974, 7310, 8290, 10965, 12435, 14093, 21930, 24870, 28186, 35647, 42279, 70465, 71294, 84558, 106941, 140930, 178235, 211395, 213882, 356470, 422790, 534705, 605999, 1069410, 1211998, 1817997, 3029995, 3635994, 6059990, 9089985, 18179970]

約数ペア:

[(1, 18179970), (2, 9089985), (3, 6059990), (5, 3635994), (6, 3029995), (10, 1817997), (15, 1211998), (17, 1069410), (30, 605999), (34, 534705), (43, 422790), (51, 356470), (85, 213882), (86, 211395), (102, 178235), (129, 140930), (170, 106941), (215, 84558), (255, 71294), (258, 70465), (430, 42279), (510, 35647), (645, 28186), (731, 24870), (829, 21930), (1290, 14093), (1462, 12435), (1658, 10965), (2193, 8290), (2487, 7310), (3655, 4974), (4145, 4386)]