18606159

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 33331200

約数和(自身を除く): 14725041

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 61, 79, 99, 117, 143, 183, 237, 297, 351, 429, 549, 671, 711, 793, 869, 1027, 1287, 1647, 2013, 2133, 2379, 2607, 3081, 3861, 4819, 6039, 7137, 7821, 8723, 9243, 11297, 14457, 18117, 21411, 23463, 26169, 27729, 33891, 43371, 53009, 62647, 78507, 101673, 130113, 159027, 187941, 235521, 305019, 477081, 563823, 689117, 1431243, 1691469, 2067351, 6202053, 18606159]

約数ペア:

[(1, 18606159), (3, 6202053), (9, 2067351), (11, 1691469), (13, 1431243), (27, 689117), (33, 563823), (39, 477081), (61, 305019), (79, 235521), (99, 187941), (117, 159027), (143, 130113), (183, 101673), (237, 78507), (297, 62647), (351, 53009), (429, 43371), (549, 33891), (671, 27729), (711, 26169), (793, 23463), (869, 21411), (1027, 18117), (1287, 14457), (1647, 11297), (2013, 9243), (2133, 8723), (2379, 7821), (2607, 7137), (3081, 6039), (3861, 4819)]