18261705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 37029888

約数和(自身を除く): 18768183

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 97, 105, 163, 165, 231, 291, 385, 485, 489, 679, 815, 1067, 1141, 1155, 1455, 1793, 2037, 2445, 3201, 3395, 3423, 5335, 5379, 5705, 7469, 8965, 10185, 12551, 15811, 16005, 17115, 22407, 26895, 37345, 37653, 47433, 62755, 79055, 110677, 112035, 173921, 188265, 237165, 332031, 521763, 553385, 869605, 1217447, 1660155, 2608815, 3652341, 6087235, 18261705]

約数ペア:

[(1, 18261705), (3, 6087235), (5, 3652341), (7, 2608815), (11, 1660155), (15, 1217447), (21, 869605), (33, 553385), (35, 521763), (55, 332031), (77, 237165), (97, 188265), (105, 173921), (163, 112035), (165, 110677), (231, 79055), (291, 62755), (385, 47433), (485, 37653), (489, 37345), (679, 26895), (815, 22407), (1067, 17115), (1141, 16005), (1155, 15811), (1455, 12551), (1793, 10185), (2037, 8965), (2445, 7469), (3201, 5705), (3395, 5379), (3423, 5335)]