25818138

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 59754240

約数和(自身を除く): 33936102

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 139, 153, 278, 306, 417, 607, 834, 1214, 1251, 1821, 2363, 2502, 3642, 4726, 5463, 7089, 10319, 10926, 14178, 20638, 21267, 30957, 42534, 61914, 84373, 92871, 168746, 185742, 253119, 506238, 759357, 1434341, 1518714, 2868682, 4303023, 8606046, 12909069, 25818138]

約数ペア:

[(1, 25818138), (2, 12909069), (3, 8606046), (6, 4303023), (9, 2868682), (17, 1518714), (18, 1434341), (34, 759357), (51, 506238), (102, 253119), (139, 185742), (153, 168746), (278, 92871), (306, 84373), (417, 61914), (607, 42534), (834, 30957), (1214, 21267), (1251, 20638), (1821, 14178), (2363, 10926), (2502, 10319), (3642, 7089), (4726, 5463)]