17998216083

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{857}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 26646459840

約数和(自身を除く): 8648243757

約数列:

[1, 3, 9, 89, 157, 167, 267, 471, 501, 801, 857, 1413, 1503, 2571, 7713, 13973, 14863, 26219, 41919, 44589, 76273, 78657, 125757, 133767, 134549, 143119, 228819, 235971, 403647, 429357, 686457, 1210941, 1288071, 2333491, 7000473, 11974861, 12737591, 21001419, 22469683, 35924583, 38212773, 67409049, 107773749, 114638319, 202227147, 1999801787, 5999405361, 17998216083]

約数ペア:

[(1, 17998216083), (3, 5999405361), (9, 1999801787), (89, 202227147), (157, 114638319), (167, 107773749), (267, 67409049), (471, 38212773), (501, 35924583), (801, 22469683), (857, 21001419), (1413, 12737591), (1503, 11974861), (2571, 7000473), (7713, 2333491), (13973, 1288071), (14863, 1210941), (26219, 686457), (41919, 429357), (44589, 403647), (76273, 235971), (78657, 228819), (125757, 143119), (133767, 134549)]