18973954896

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{646957}}^1$

素因数の和:647028

約数の個数: 80

約数和(自身を含む): 53909716224

約数和(自身を除く): 34935761328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 47, 48, 52, 78, 94, 104, 141, 156, 188, 208, 282, 312, 376, 564, 611, 624, 752, 1128, 1222, 1833, 2256, 2444, 3666, 4888, 7332, 9776, 14664, 29328, 646957, 1293914, 1940871, 2587828, 3881742, 5175656, 7763484, 8410441, 10351312, 15526968, 16820882, 25231323, 30406979, 31053936, 33641764, 50462646, 60813958, 67283528, 91220937, 100925292, 121627916, 134567056, 182441874, 201850584, 243255832, 364883748, 395290727, 403701168, 486511664, 729767496, 790581454, 1185872181, 1459534992, 1581162908, 2371744362, 3162325816, 4743488724, 6324651632, 9486977448, 18973954896]

約数ペア:

[(1, 18973954896), (2, 9486977448), (3, 6324651632), (4, 4743488724), (6, 3162325816), (8, 2371744362), (12, 1581162908), (13, 1459534992), (16, 1185872181), (24, 790581454), (26, 729767496), (39, 486511664), (47, 403701168), (48, 395290727), (52, 364883748), (78, 243255832), (94, 201850584), (104, 182441874), (141, 134567056), (156, 121627916), (188, 100925292), (208, 91220937), (282, 67283528), (312, 60813958), (376, 50462646), (564, 33641764), (611, 31053936), (624, 30406979), (752, 25231323), (1128, 16820882), (1222, 15526968), (1833, 10351312), (2256, 8410441), (2444, 7763484), (3666, 5175656), (4888, 3881742), (7332, 2587828), (9776, 1940871), (14664, 1293914), (29328, 646957)]