16621992

素因数分解:

$2^3\times 3^2\times {\mathrm{230861}}^1$

素因数の和:230873

約数の個数: 24

約数和(自身を含む): 45018090

約数和(自身を除く): 28396098

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 230861, 461722, 692583, 923444, 1385166, 1846888, 2077749, 2770332, 4155498, 5540664, 8310996, 16621992]

約数ペア:

[(1, 16621992), (2, 8310996), (3, 5540664), (4, 4155498), (6, 2770332), (8, 2077749), (9, 1846888), (12, 1385166), (18, 923444), (24, 692583), (36, 461722), (72, 230861)]