18633020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7829}}^1$

素因数の和:7862

約数の個数: 48

約数和(自身を含む): 47355840

約数和(自身を除く): 28722820

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 7829, 15658, 31316, 39145, 54803, 78290, 109606, 133093, 156580, 219212, 266186, 274015, 532372, 548030, 665465, 931651, 1096060, 1330930, 1863302, 2661860, 3726604, 4658255, 9316510, 18633020]

約数ペア:

[(1, 18633020), (2, 9316510), (4, 4658255), (5, 3726604), (7, 2661860), (10, 1863302), (14, 1330930), (17, 1096060), (20, 931651), (28, 665465), (34, 548030), (35, 532372), (68, 274015), (70, 266186), (85, 219212), (119, 156580), (140, 133093), (170, 109606), (238, 78290), (340, 54803), (476, 39145), (595, 31316), (1190, 15658), (2380, 7829)]