18848140

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{15973}}^1$

素因数の和:16041

約数の個数: 24

約数和(自身を含む): 40254480

約数和(自身を除く): 21406340

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 15973, 31946, 63892, 79865, 159730, 319460, 942407, 1884814, 3769628, 4712035, 9424070, 18848140]

約数ペア:

[(1, 18848140), (2, 9424070), (4, 4712035), (5, 3769628), (10, 1884814), (20, 942407), (59, 319460), (118, 159730), (236, 79865), (295, 63892), (590, 31946), (1180, 15973)]