16218890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 30468096

約数和(自身を除く): 14249206

約数列:

[1, 2, 5, 10, 31, 62, 113, 155, 226, 310, 463, 565, 926, 1130, 2315, 3503, 4630, 7006, 14353, 17515, 28706, 35030, 52319, 71765, 104638, 143530, 261595, 523190, 1621889, 3243778, 8109445, 16218890]

約数ペア:

[(1, 16218890), (2, 8109445), (5, 3243778), (10, 1621889), (31, 523190), (62, 261595), (113, 143530), (155, 104638), (226, 71765), (310, 52319), (463, 35030), (565, 28706), (926, 17515), (1130, 14353), (2315, 7006), (3503, 4630)]