18883838

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{883}}^1$

素因数の和:956

約数の個数: 24

約数和(自身を含む): 30938232

約数和(自身を除く): 12054394

約数列:

[1, 2, 17, 34, 37, 74, 289, 578, 629, 883, 1258, 1766, 10693, 15011, 21386, 30022, 32671, 65342, 255187, 510374, 555407, 1110814, 9441919, 18883838]

約数ペア:

[(1, 18883838), (2, 9441919), (17, 1110814), (34, 555407), (37, 510374), (74, 255187), (289, 65342), (578, 32671), (629, 30022), (883, 21386), (1258, 15011), (1766, 10693)]