18535336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 36828000

約数和(自身を除く): 18292664

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 197, 394, 619, 788, 1238, 1576, 2476, 3743, 4952, 7486, 11761, 14972, 23522, 29944, 47044, 94088, 121943, 243886, 487772, 975544, 2316917, 4633834, 9267668, 18535336]

約数ペア:

[(1, 18535336), (2, 9267668), (4, 4633834), (8, 2316917), (19, 975544), (38, 487772), (76, 243886), (152, 121943), (197, 94088), (394, 47044), (619, 29944), (788, 23522), (1238, 14972), (1576, 11761), (2476, 7486), (3743, 4952)]