18942076

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 34339536

約数和(自身を除く): 15397460

約数列:

[1, 2, 4, 37, 74, 131, 148, 262, 524, 977, 1954, 3908, 4847, 9694, 19388, 36149, 72298, 127987, 144596, 255974, 511948, 4735519, 9471038, 18942076]

約数ペア:

[(1, 18942076), (2, 9471038), (4, 4735519), (37, 511948), (74, 255974), (131, 144596), (148, 127987), (262, 72298), (524, 36149), (977, 19388), (1954, 9694), (3908, 4847)]