2018118915

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{5743}}^1$

素因数の和:5913

約数の個数: 64

約数和(自身を含む): 3804825600

約数和(自身を除く): 1786706685

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 137, 171, 285, 411, 513, 685, 855, 1233, 2055, 2565, 2603, 3699, 5743, 6165, 7809, 13015, 17229, 18495, 23427, 28715, 39045, 51687, 70281, 86145, 109117, 117135, 155061, 258435, 327351, 351405, 545585, 775305, 786791, 982053, 1636755, 2360373, 2946159, 3933955, 4910265, 7081119, 11801865, 14730795, 14949029, 21243357, 35405595, 44847087, 74745145, 106216785, 134541261, 224235435, 403623783, 672706305, 2018118915]

約数ペア:

[(1, 2018118915), (3, 672706305), (5, 403623783), (9, 224235435), (15, 134541261), (19, 106216785), (27, 74745145), (45, 44847087), (57, 35405595), (95, 21243357), (135, 14949029), (137, 14730795), (171, 11801865), (285, 7081119), (411, 4910265), (513, 3933955), (685, 2946159), (855, 2360373), (1233, 1636755), (2055, 982053), (2565, 786791), (2603, 775305), (3699, 545585), (5743, 351405), (6165, 327351), (7809, 258435), (13015, 155061), (17229, 117135), (18495, 109117), (23427, 86145), (28715, 70281), (39045, 51687)]