18865431362

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{2741}}^1\times {\mathrm{3581}}^1$

素因数の和:6386

約数の個数: 24

約数和(自身を含む): 29259273276

約数和(自身を除く): 10393841914

約数列:

[1, 2, 31, 62, 961, 1922, 2741, 3581, 5482, 7162, 84971, 111011, 169942, 222022, 2634101, 3441341, 5268202, 6882682, 9815521, 19631042, 304281151, 608562302, 9432715681, 18865431362]

約数ペア:

[(1, 18865431362), (2, 9432715681), (31, 608562302), (62, 304281151), (961, 19631042), (1922, 9815521), (2741, 6882682), (3581, 5268202), (5482, 3441341), (7162, 2634101), (84971, 222022), (111011, 169942)]