2018986039

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 2389330944

約数和(自身を除く): 370344905

約数列:

[1, 7, 73, 83, 181, 263, 511, 581, 1267, 1841, 6059, 13213, 15023, 19199, 21829, 42413, 47603, 92491, 105161, 134393, 152803, 333221, 1096679, 1593517, 3475019, 3951049, 7676753, 11154619, 24325133, 27657343, 288426577, 2018986039]

約数ペア:

[(1, 2018986039), (7, 288426577), (73, 27657343), (83, 24325133), (181, 11154619), (263, 7676753), (511, 3951049), (581, 3475019), (1267, 1593517), (1841, 1096679), (6059, 333221), (13213, 152803), (15023, 134393), (19199, 105161), (21829, 92491), (42413, 47603)]