18764055

素因数分解:

$3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:557

約数の個数: 40

約数和(自身を含む): 34029072

約数和(自身を除く): 15265017

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 107, 135, 321, 405, 433, 535, 963, 1299, 1605, 2165, 2889, 3897, 4815, 6495, 8667, 11691, 14445, 19485, 35073, 43335, 46331, 58455, 138993, 175365, 231655, 416979, 694965, 1250937, 2084895, 3752811, 6254685, 18764055]

約数ペア:

[(1, 18764055), (3, 6254685), (5, 3752811), (9, 2084895), (15, 1250937), (27, 694965), (45, 416979), (81, 231655), (107, 175365), (135, 138993), (321, 58455), (405, 46331), (433, 43335), (535, 35073), (963, 19485), (1299, 14445), (1605, 11691), (2165, 8667), (2889, 6495), (3897, 4815)]