18467967

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{179}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 30067200

約数和(自身を除く): 11599233

約数列:

[1, 3, 7, 17, 21, 51, 119, 179, 289, 357, 537, 867, 1253, 2023, 3043, 3759, 4913, 6069, 9129, 14739, 21301, 34391, 51731, 63903, 103173, 155193, 362117, 879427, 1086351, 2638281, 6155989, 18467967]

約数ペア:

[(1, 18467967), (3, 6155989), (7, 2638281), (17, 1086351), (21, 879427), (51, 362117), (119, 155193), (179, 103173), (289, 63903), (357, 51731), (537, 34391), (867, 21301), (1253, 14739), (2023, 9129), (3043, 6069), (3759, 4913)]