2018440305

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{37039}}^1$

素因数の和:37230

約数の個数: 48

約数和(自身を含む): 4021655040

約数和(自身を除く): 2003214735

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, 37039, 54495, 111117, 185195, 259273, 333351, 555585, 777819, 1296365, 1666755, 2333457, 3889095, 6407747, 11667285, 19223241, 32038735, 44854229, 57669723, 96116205, 134562687, 224271145, 288348615, 403688061, 672813435, 2018440305]

約数ペア:

[(1, 2018440305), (3, 672813435), (5, 403688061), (7, 288348615), (9, 224271145), (15, 134562687), (21, 96116205), (35, 57669723), (45, 44854229), (63, 32038735), (105, 19223241), (173, 11667285), (315, 6407747), (519, 3889095), (865, 2333457), (1211, 1666755), (1557, 1296365), (2595, 777819), (3633, 555585), (6055, 333351), (7785, 259273), (10899, 185195), (18165, 111117), (37039, 54495)]