18442099221

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{655859}}^1$

素因数の和:655985

約数の個数: 32

約数和(自身を含む): 30557829120

約数和(自身を除く): 12115729899

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 1339, 2163, 4017, 9373, 28119, 655859, 1967577, 4591013, 8526167, 13773039, 25578501, 59683169, 67553477, 179049507, 202660431, 472874339, 878195201, 1418623017, 2634585603, 6147366407, 18442099221]

約数ペア:

[(1, 18442099221), (3, 6147366407), (7, 2634585603), (13, 1418623017), (21, 878195201), (39, 472874339), (91, 202660431), (103, 179049507), (273, 67553477), (309, 59683169), (721, 25578501), (1339, 13773039), (2163, 8526167), (4017, 4591013), (9373, 1967577), (28119, 655859)]