10800018

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1423

約数の個数: 48

約数和(自身を含む): 25721280

約数和(自身を除く): 14921262

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 1373, 2622, 2746, 3933, 4119, 7866, 8238, 12357, 24714, 26087, 31579, 52174, 63158, 78261, 94737, 156522, 189474, 234783, 284211, 469566, 568422, 600001, 1200002, 1800003, 3600006, 5400009, 10800018]

約数ペア:

[(1, 10800018), (2, 5400009), (3, 3600006), (6, 1800003), (9, 1200002), (18, 600001), (19, 568422), (23, 469566), (38, 284211), (46, 234783), (57, 189474), (69, 156522), (114, 94737), (138, 78261), (171, 63158), (207, 52174), (342, 31579), (414, 26087), (437, 24714), (874, 12357), (1311, 8238), (1373, 7866), (2622, 4119), (2746, 3933)]