18450234

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 45360000

約数和(自身を除く): 26909766

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 89, 99, 178, 198, 267, 297, 349, 534, 594, 698, 801, 979, 1047, 1602, 1958, 2094, 2403, 2937, 3141, 3839, 4806, 5874, 6282, 7678, 8811, 9423, 11517, 17622, 18846, 23034, 26433, 31061, 34551, 52866, 62122, 69102, 93183, 103653, 186366, 207306, 279549, 341671, 559098, 683342, 838647, 1025013, 1677294, 2050026, 3075039, 6150078, 9225117, 18450234]

約数ペア:

[(1, 18450234), (2, 9225117), (3, 6150078), (6, 3075039), (9, 2050026), (11, 1677294), (18, 1025013), (22, 838647), (27, 683342), (33, 559098), (54, 341671), (66, 279549), (89, 207306), (99, 186366), (178, 103653), (198, 93183), (267, 69102), (297, 62122), (349, 52866), (534, 34551), (594, 31061), (698, 26433), (801, 23034), (979, 18846), (1047, 17622), (1602, 11517), (1958, 9423), (2094, 8811), (2403, 7678), (2937, 6282), (3141, 5874), (3839, 4806)]