18609420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1153}}^1$

素因数の和:1434

約数の個数: 48

約数和(自身を含む): 52345440

約数和(自身を除く): 33736020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1153, 1345, 1614, 2306, 2690, 3228, 3459, 4035, 4612, 5380, 5765, 6918, 8070, 11530, 13836, 16140, 17295, 23060, 34590, 69180, 310157, 620314, 930471, 1240628, 1550785, 1860942, 3101570, 3721884, 4652355, 6203140, 9304710, 18609420]

約数ペア:

[(1, 18609420), (2, 9304710), (3, 6203140), (4, 4652355), (5, 3721884), (6, 3101570), (10, 1860942), (12, 1550785), (15, 1240628), (20, 930471), (30, 620314), (60, 310157), (269, 69180), (538, 34590), (807, 23060), (1076, 17295), (1153, 16140), (1345, 13836), (1614, 11530), (2306, 8070), (2690, 6918), (3228, 5765), (3459, 5380), (4035, 4612)]