18497448

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{1291}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 50388000

約数和(自身を除く): 31890552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1291, 1592, 1791, 2388, 2582, 3582, 3873, 4776, 5164, 7164, 7746, 10328, 11619, 14328, 15492, 23238, 30984, 46476, 92952, 256909, 513818, 770727, 1027636, 1541454, 2055272, 2312181, 3082908, 4624362, 6165816, 9248724, 18497448]

約数ペア:

[(1, 18497448), (2, 9248724), (3, 6165816), (4, 4624362), (6, 3082908), (8, 2312181), (9, 2055272), (12, 1541454), (18, 1027636), (24, 770727), (36, 513818), (72, 256909), (199, 92952), (398, 46476), (597, 30984), (796, 23238), (1194, 15492), (1291, 14328), (1592, 11619), (1791, 10328), (2388, 7746), (2582, 7164), (3582, 5164), (3873, 4776)]