18200028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19697}}^1$

素因数の和:19722

約数の個数: 48

約数和(自身を含む): 52948224

約数和(自身を除く): 34748196

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 19697, 39394, 59091, 78788, 118182, 137879, 216667, 236364, 275758, 413637, 433334, 551516, 650001, 827274, 866668, 1300002, 1516669, 1654548, 2600004, 3033338, 4550007, 6066676, 9100014, 18200028]

約数ペア:

[(1, 18200028), (2, 9100014), (3, 6066676), (4, 4550007), (6, 3033338), (7, 2600004), (11, 1654548), (12, 1516669), (14, 1300002), (21, 866668), (22, 827274), (28, 650001), (33, 551516), (42, 433334), (44, 413637), (66, 275758), (77, 236364), (84, 216667), (132, 137879), (154, 118182), (231, 78788), (308, 59091), (462, 39394), (924, 19697)]