2018090835

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{683}}^1$

素因数の和:1249

約数の個数: 64

約数和(自身を含む): 3683750400

約数和(自身を除く): 1665659565

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 509, 645, 683, 1161, 1527, 1935, 2049, 2545, 3415, 4581, 5805, 6147, 7635, 10245, 13743, 18441, 21887, 22905, 29369, 30735, 65661, 68715, 88107, 92205, 109435, 146845, 196983, 264321, 328305, 347647, 440535, 590949, 792963, 984915, 1042941, 1321605, 1738235, 2954745, 3128823, 3964815, 5214705, 9386469, 14948821, 15644115, 44846463, 46932345, 74744105, 134539389, 224232315, 403618167, 672696945, 2018090835]

約数ペア:

[(1, 2018090835), (3, 672696945), (5, 403618167), (9, 224232315), (15, 134539389), (27, 74744105), (43, 46932345), (45, 44846463), (129, 15644115), (135, 14948821), (215, 9386469), (387, 5214705), (509, 3964815), (645, 3128823), (683, 2954745), (1161, 1738235), (1527, 1321605), (1935, 1042941), (2049, 984915), (2545, 792963), (3415, 590949), (4581, 440535), (5805, 347647), (6147, 328305), (7635, 264321), (10245, 196983), (13743, 146845), (18441, 109435), (21887, 92205), (22905, 88107), (29369, 68715), (30735, 65661)]