1820028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 4967424

約数和(自身を除く): 3147396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 461, 564, 658, 922, 987, 1316, 1383, 1844, 1974, 2766, 3227, 3948, 5532, 6454, 9681, 12908, 19362, 21667, 38724, 43334, 65001, 86668, 130002, 151669, 260004, 303338, 455007, 606676, 910014, 1820028]

約数ペア:

[(1, 1820028), (2, 910014), (3, 606676), (4, 455007), (6, 303338), (7, 260004), (12, 151669), (14, 130002), (21, 86668), (28, 65001), (42, 43334), (47, 38724), (84, 21667), (94, 19362), (141, 12908), (188, 9681), (282, 6454), (329, 5532), (461, 3948), (564, 3227), (658, 2766), (922, 1974), (987, 1844), (1316, 1383)]