19818126

素因数分解:

$2^1\times 3^2\times {\mathrm{353}}^1\times {\mathrm{3119}}^1$

素因数の和:3480

約数の個数: 24

約数和(自身を含む): 43074720

約数和(自身を除く): 23256594

約数列:

[1, 2, 3, 6, 9, 18, 353, 706, 1059, 2118, 3119, 3177, 6238, 6354, 9357, 18714, 28071, 56142, 1101007, 2202014, 3303021, 6606042, 9909063, 19818126]

約数ペア:

[(1, 19818126), (2, 9909063), (3, 6606042), (6, 3303021), (9, 2202014), (18, 1101007), (353, 56142), (706, 28071), (1059, 18714), (2118, 9357), (3119, 6354), (3177, 6238)]