18051601405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1\times {\mathrm{3571}}^1$

素因数の和:4101

約数の個数: 32

約数和(自身を含む): 22868801280

約数和(自身を除く): 4817199875

約数列:

[1, 5, 23, 113, 115, 389, 565, 1945, 2599, 3571, 8947, 12995, 17855, 43957, 44735, 82133, 219785, 403523, 410665, 1011011, 1389119, 2017615, 5055055, 6945595, 9281029, 31949737, 46405145, 156970447, 159748685, 784852235, 3610320281, 18051601405]

約数ペア:

[(1, 18051601405), (5, 3610320281), (23, 784852235), (113, 159748685), (115, 156970447), (389, 46405145), (565, 31949737), (1945, 9281029), (2599, 6945595), (3571, 5055055), (8947, 2017615), (12995, 1389119), (17855, 1011011), (43957, 410665), (44735, 403523), (82133, 219785)]