18233565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{823}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 33540096

約数和(自身を除く): 15306531

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 211, 633, 823, 1055, 1477, 2469, 3165, 4115, 4431, 5761, 7385, 12345, 17283, 22155, 28805, 86415, 173653, 520959, 868265, 1215571, 2604795, 3646713, 6077855, 18233565]

約数ペア:

[(1, 18233565), (3, 6077855), (5, 3646713), (7, 2604795), (15, 1215571), (21, 868265), (35, 520959), (105, 173653), (211, 86415), (633, 28805), (823, 22155), (1055, 17283), (1477, 12345), (2469, 7385), (3165, 5761), (4115, 4431)]