1901628

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:634

約数の個数: 36

約数和(自身を含む): 4863768

約数和(自身を除く): 2962140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 523, 606, 909, 1046, 1212, 1569, 1818, 2092, 3138, 3636, 4707, 6276, 9414, 18828, 52823, 105646, 158469, 211292, 316938, 475407, 633876, 950814, 1901628]

約数ペア:

[(1, 1901628), (2, 950814), (3, 633876), (4, 475407), (6, 316938), (9, 211292), (12, 158469), (18, 105646), (36, 52823), (101, 18828), (202, 9414), (303, 6276), (404, 4707), (523, 3636), (606, 3138), (909, 2092), (1046, 1818), (1212, 1569)]