18977778864

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{11980921}}^1$

素因数の和:11980946

約数の個数: 60

約数和(自身を含む): 57939738792

約数和(自身を除く): 38961959928

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 11980921, 23961842, 35942763, 47923684, 71885526, 95847368, 107828289, 131790131, 143771052, 191694736, 215656578, 263580262, 287542104, 395370393, 431313156, 527160524, 575084208, 790740786, 862626312, 1054321048, 1186111179, 1581481572, 1725252624, 2108642096, 2372222358, 3162963144, 4744444716, 6325926288, 9488889432, 18977778864]

約数ペア:

[(1, 18977778864), (2, 9488889432), (3, 6325926288), (4, 4744444716), (6, 3162963144), (8, 2372222358), (9, 2108642096), (11, 1725252624), (12, 1581481572), (16, 1186111179), (18, 1054321048), (22, 862626312), (24, 790740786), (33, 575084208), (36, 527160524), (44, 431313156), (48, 395370393), (66, 287542104), (72, 263580262), (88, 215656578), (99, 191694736), (132, 143771052), (144, 131790131), (176, 107828289), (198, 95847368), (264, 71885526), (396, 47923684), (528, 35942763), (792, 23961842), (1584, 11980921)]