21150018

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{17029}}^1$

素因数の和:17063

約数の個数: 32

約数和(自身を含む): 49046400

約数和(自身を除く): 27896382

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 17029, 34058, 51087, 102174, 153261, 306522, 391667, 459783, 783334, 919566, 1175001, 2350002, 3525003, 7050006, 10575009, 21150018]

約数ペア:

[(1, 21150018), (2, 10575009), (3, 7050006), (6, 3525003), (9, 2350002), (18, 1175001), (23, 919566), (27, 783334), (46, 459783), (54, 391667), (69, 306522), (138, 153261), (207, 102174), (414, 51087), (621, 34058), (1242, 17029)]