2018554587

素因数分解:

$3^5\times 7^1\times {\mathrm{523}}^1\times {\mathrm{2269}}^1$

素因数の和:2814

約数の個数: 48

約数和(自身を含む): 3463765760

約数和(自身を除く): 1445211173

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 523, 567, 1569, 1701, 2269, 3661, 4707, 6807, 10983, 14121, 15883, 20421, 32949, 42363, 47649, 61263, 98847, 127089, 142947, 183789, 296541, 428841, 551367, 889623, 1186687, 1286523, 3560061, 3859569, 8306809, 10680183, 24920427, 32040549, 74761281, 96121647, 224283843, 288364941, 672851529, 2018554587]

約数ペア:

[(1, 2018554587), (3, 672851529), (7, 288364941), (9, 224283843), (21, 96121647), (27, 74761281), (63, 32040549), (81, 24920427), (189, 10680183), (243, 8306809), (523, 3859569), (567, 3560061), (1569, 1286523), (1701, 1186687), (2269, 889623), (3661, 551367), (4707, 428841), (6807, 296541), (10983, 183789), (14121, 142947), (15883, 127089), (20421, 98847), (32949, 61263), (42363, 47649)]