18901072908

素因数分解:

$2^2\times 3^2\times {\mathrm{2647}}^1\times {\mathrm{198349}}^1$

素因数の和:201006

約数の個数: 36

約数和(自身を含む): 47796002800

約数和(自身を除く): 28894929892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2647, 5294, 7941, 10588, 15882, 23823, 31764, 47646, 95292, 198349, 396698, 595047, 793396, 1190094, 1785141, 2380188, 3570282, 7140564, 525029803, 1050059606, 1575089409, 2100119212, 3150178818, 4725268227, 6300357636, 9450536454, 18901072908]

約数ペア:

[(1, 18901072908), (2, 9450536454), (3, 6300357636), (4, 4725268227), (6, 3150178818), (9, 2100119212), (12, 1575089409), (18, 1050059606), (36, 525029803), (2647, 7140564), (5294, 3570282), (7941, 2380188), (10588, 1785141), (15882, 1190094), (23823, 793396), (31764, 595047), (47646, 396698), (95292, 198349)]