17790156

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 48921600

約数和(自身を除く): 31131444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 839, 1116, 1178, 1678, 1767, 2356, 2517, 3356, 3534, 5034, 5301, 7068, 7551, 10068, 10602, 15102, 15941, 21204, 26009, 30204, 31882, 47823, 52018, 63764, 78027, 95646, 104036, 143469, 156054, 191292, 234081, 286938, 312108, 468162, 494171, 573876, 936324, 988342, 1482513, 1976684, 2965026, 4447539, 5930052, 8895078, 17790156]

約数ペア:

[(1, 17790156), (2, 8895078), (3, 5930052), (4, 4447539), (6, 2965026), (9, 1976684), (12, 1482513), (18, 988342), (19, 936324), (31, 573876), (36, 494171), (38, 468162), (57, 312108), (62, 286938), (76, 234081), (93, 191292), (114, 156054), (124, 143469), (171, 104036), (186, 95646), (228, 78027), (279, 63764), (342, 52018), (372, 47823), (558, 31882), (589, 30204), (684, 26009), (839, 21204), (1116, 15941), (1178, 15102), (1678, 10602), (1767, 10068), (2356, 7551), (2517, 7068), (3356, 5301), (3534, 5034)]