1998198

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{3581}}^1$

素因数の和:3620

約数の個数: 24

約数和(自身を含む): 4470336

約数和(自身を除く): 2472138

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 3581, 7162, 10743, 21486, 32229, 64458, 111011, 222022, 333033, 666066, 999099, 1998198]

約数ペア:

[(1, 1998198), (2, 999099), (3, 666066), (6, 333033), (9, 222022), (18, 111011), (31, 64458), (62, 32229), (93, 21486), (186, 10743), (279, 7162), (558, 3581)]