18669190

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^2\times {\mathrm{271}}^1$

素因数の和:444

約数の個数: 24

約数和(自身を含む): 34139808

約数和(自身を除く): 15470618

約数列:

[1, 2, 5, 10, 83, 166, 271, 415, 542, 830, 1355, 2710, 6889, 13778, 22493, 34445, 44986, 68890, 112465, 224930, 1866919, 3733838, 9334595, 18669190]

約数ペア:

[(1, 18669190), (2, 9334595), (5, 3733838), (10, 1866919), (83, 224930), (166, 112465), (271, 68890), (415, 44986), (542, 34445), (830, 22493), (1355, 13778), (2710, 6889)]