17990744

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 34719840

約数和(自身を除く): 16729096

約数列:

[1, 2, 4, 8, 53, 106, 151, 212, 281, 302, 424, 562, 604, 1124, 1208, 2248, 8003, 14893, 16006, 29786, 32012, 42431, 59572, 64024, 84862, 119144, 169724, 339448, 2248843, 4497686, 8995372, 17990744]

約数ペア:

[(1, 17990744), (2, 8995372), (4, 4497686), (8, 2248843), (53, 339448), (106, 169724), (151, 119144), (212, 84862), (281, 64024), (302, 59572), (424, 42431), (562, 32012), (604, 29786), (1124, 16006), (1208, 14893), (2248, 8003)]