18913212

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{5903}}^1$

素因数の和:6002

約数の個数: 36

約数和(自身を含む): 48353760

約数和(自身を除く): 29440548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 5903, 11806, 17709, 23612, 35418, 53127, 70836, 106254, 212508, 525367, 1050734, 1576101, 2101468, 3152202, 4728303, 6304404, 9456606, 18913212]

約数ペア:

[(1, 18913212), (2, 9456606), (3, 6304404), (4, 4728303), (6, 3152202), (9, 2101468), (12, 1576101), (18, 1050734), (36, 525367), (89, 212508), (178, 106254), (267, 70836), (356, 53127), (534, 35418), (801, 23612), (1068, 17709), (1602, 11806), (3204, 5903)]