1999723158

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{21013}}^1$

素因数の和:21349

約数の個数: 48

約数和(自身を含む): 4602570336

約数和(自身を除く): 2602847178

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 311, 622, 933, 1866, 2799, 5287, 5598, 10574, 15861, 21013, 31722, 42026, 47583, 63039, 95166, 126078, 189117, 357221, 378234, 714442, 1071663, 2143326, 3214989, 6429978, 6535043, 13070086, 19605129, 39210258, 58815387, 111095731, 117630774, 222191462, 333287193, 666574386, 999861579, 1999723158]

約数ペア:

[(1, 1999723158), (2, 999861579), (3, 666574386), (6, 333287193), (9, 222191462), (17, 117630774), (18, 111095731), (34, 58815387), (51, 39210258), (102, 19605129), (153, 13070086), (306, 6535043), (311, 6429978), (622, 3214989), (933, 2143326), (1866, 1071663), (2799, 714442), (5287, 378234), (5598, 357221), (10574, 189117), (15861, 126078), (21013, 95166), (31722, 63039), (42026, 47583)]