18986871852

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13523413}}^1$

素因数の和:13523439

約数の個数: 48

約数和(自身を含む): 53011782880

約数和(自身を除く): 34024911028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13523413, 27046826, 40570239, 54093652, 81140478, 121710717, 162280956, 175804369, 243421434, 351608738, 365132151, 486842868, 527413107, 703217476, 730264302, 1054826214, 1460528604, 1582239321, 2109652428, 3164478642, 4746717963, 6328957284, 9493435926, 18986871852]

約数ペア:

[(1, 18986871852), (2, 9493435926), (3, 6328957284), (4, 4746717963), (6, 3164478642), (9, 2109652428), (12, 1582239321), (13, 1460528604), (18, 1054826214), (26, 730264302), (27, 703217476), (36, 527413107), (39, 486842868), (52, 365132151), (54, 351608738), (78, 243421434), (108, 175804369), (117, 162280956), (156, 121710717), (234, 81140478), (351, 54093652), (468, 40570239), (702, 27046826), (1404, 13523413)]