18181410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46619}}^1$

素因数の和:46642

約数の個数: 32

約数和(自身を含む): 46992960

約数和(自身を除く): 28811550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 46619, 93238, 139857, 233095, 279714, 466190, 606047, 699285, 1212094, 1398570, 1818141, 3030235, 3636282, 6060470, 9090705, 18181410]

約数ペア:

[(1, 18181410), (2, 9090705), (3, 6060470), (5, 3636282), (6, 3030235), (10, 1818141), (13, 1398570), (15, 1212094), (26, 699285), (30, 606047), (39, 466190), (65, 279714), (78, 233095), (130, 139857), (195, 93238), (390, 46619)]