16220916

素因数分解:

$2^2\times 3^2\times {\mathrm{450581}}^1$

素因数の和:450591

約数の個数: 18

約数和(自身を含む): 41002962

約数和(自身を除く): 24782046

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 450581, 901162, 1351743, 1802324, 2703486, 4055229, 5406972, 8110458, 16220916]

約数ペア:

[(1, 16220916), (2, 8110458), (3, 5406972), (4, 4055229), (6, 2703486), (9, 1802324), (12, 1351743), (18, 901162), (36, 450581)]