18726044

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:302

約数の個数: 36

約数和(自身を含む): 35381136

約数和(自身を除く): 16655092

約数列:

[1, 2, 4, 17, 34, 68, 97, 167, 194, 289, 334, 388, 578, 668, 1156, 1649, 2839, 3298, 5678, 6596, 11356, 16199, 28033, 32398, 48263, 56066, 64796, 96526, 112132, 193052, 275383, 550766, 1101532, 4681511, 9363022, 18726044]

約数ペア:

[(1, 18726044), (2, 9363022), (4, 4681511), (17, 1101532), (34, 550766), (68, 275383), (97, 193052), (167, 112132), (194, 96526), (289, 64796), (334, 56066), (388, 48263), (578, 32398), (668, 28033), (1156, 16199), (1649, 11356), (2839, 6596), (3298, 5678)]