18500536

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 35697600

約数和(自身を除く): 17197064

約数列:

[1, 2, 4, 8, 73, 79, 146, 158, 292, 316, 401, 584, 632, 802, 1604, 3208, 5767, 11534, 23068, 29273, 31679, 46136, 58546, 63358, 117092, 126716, 234184, 253432, 2312567, 4625134, 9250268, 18500536]

約数ペア:

[(1, 18500536), (2, 9250268), (4, 4625134), (8, 2312567), (73, 253432), (79, 234184), (146, 126716), (158, 117092), (292, 63358), (316, 58546), (401, 46136), (584, 31679), (632, 29273), (802, 23068), (1604, 11534), (3208, 5767)]