2018985255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{37049}}^1$

素因数の和:37240

約数の個数: 48

約数和(自身を含む): 4022740800

約数和(自身を除く): 2003755545

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 173, 315, 519, 865, 1211, 1557, 2595, 3633, 6055, 7785, 10899, 18165, 37049, 54495, 111147, 185245, 259343, 333441, 555735, 778029, 1296715, 1667205, 2334087, 3890145, 6409477, 11670435, 19228431, 32047385, 44866339, 57685293, 96142155, 134599017, 224331695, 288426465, 403797051, 672995085, 2018985255]

約数ペア:

[(1, 2018985255), (3, 672995085), (5, 403797051), (7, 288426465), (9, 224331695), (15, 134599017), (21, 96142155), (35, 57685293), (45, 44866339), (63, 32047385), (105, 19228431), (173, 11670435), (315, 6409477), (519, 3890145), (865, 2334087), (1211, 1667205), (1557, 1296715), (2595, 778029), (3633, 555735), (6055, 333441), (7785, 259343), (10899, 185245), (18165, 111147), (37049, 54495)]