18104329607

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{20021}}^1$

素因数の和:20583

約数の個数: 32

約数和(自身を含む): 23501022720

約数和(自身を除く): 5396693113

約数列:

[1, 7, 13, 19, 91, 133, 247, 523, 1729, 3661, 6799, 9937, 20021, 47593, 69559, 129181, 140147, 260273, 380399, 904267, 1821911, 2662793, 4945187, 10470983, 34616309, 73296881, 136122779, 198948677, 952859453, 1392640739, 2586332801, 18104329607]

約数ペア:

[(1, 18104329607), (7, 2586332801), (13, 1392640739), (19, 952859453), (91, 198948677), (133, 136122779), (247, 73296881), (523, 34616309), (1729, 10470983), (3661, 4945187), (6799, 2662793), (9937, 1821911), (20021, 904267), (47593, 380399), (69559, 260273), (129181, 140147)]