18117054

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 25428546

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 29, 46, 54, 58, 69, 87, 138, 174, 207, 261, 414, 503, 522, 621, 667, 783, 1006, 1242, 1334, 1509, 1566, 2001, 3018, 4002, 4527, 6003, 9054, 11569, 12006, 13581, 14587, 18009, 23138, 27162, 29174, 34707, 36018, 43761, 69414, 87522, 104121, 131283, 208242, 262566, 312363, 335501, 393849, 624726, 671002, 787698, 1006503, 2013006, 3019509, 6039018, 9058527, 18117054]

約数ペア:

[(1, 18117054), (2, 9058527), (3, 6039018), (6, 3019509), (9, 2013006), (18, 1006503), (23, 787698), (27, 671002), (29, 624726), (46, 393849), (54, 335501), (58, 312363), (69, 262566), (87, 208242), (138, 131283), (174, 104121), (207, 87522), (261, 69414), (414, 43761), (503, 36018), (522, 34707), (621, 29174), (667, 27162), (783, 23138), (1006, 18009), (1242, 14587), (1334, 13581), (1509, 12006), (1566, 11569), (2001, 9054), (3018, 6003), (4002, 4527)]