18386704

素因数分解:

$2^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{907}}^1$

素因数の和:1103

約数の個数: 40

約数和(自身を含む): 40983488

約数和(自身を除く): 22596784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181, 362, 724, 907, 1267, 1448, 1814, 2534, 2896, 3628, 5068, 6349, 7256, 10136, 12698, 14512, 20272, 25396, 50792, 101584, 164167, 328334, 656668, 1149169, 1313336, 2298338, 2626672, 4596676, 9193352, 18386704]

約数ペア:

[(1, 18386704), (2, 9193352), (4, 4596676), (7, 2626672), (8, 2298338), (14, 1313336), (16, 1149169), (28, 656668), (56, 328334), (112, 164167), (181, 101584), (362, 50792), (724, 25396), (907, 20272), (1267, 14512), (1448, 12698), (1814, 10136), (2534, 7256), (2896, 6349), (3628, 5068)]