18434619

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5521}}^1$

素因数の和:5587

約数の個数: 24

約数和(自身を含む): 31011552

約数和(自身を除く): 12576933

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 5521, 16563, 38647, 49689, 115941, 292613, 347823, 877839, 2048291, 2633517, 6144873, 18434619]

約数ペア:

[(1, 18434619), (3, 6144873), (7, 2633517), (9, 2048291), (21, 877839), (53, 347823), (63, 292613), (159, 115941), (371, 49689), (477, 38647), (1113, 16563), (3339, 5521)]