18513252

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 52012800

約数和(自身を除く): 33499548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 29, 36, 46, 54, 58, 69, 87, 92, 108, 116, 138, 174, 207, 257, 261, 276, 348, 414, 514, 522, 621, 667, 771, 783, 828, 1028, 1044, 1242, 1334, 1542, 1566, 2001, 2313, 2484, 2668, 3084, 3132, 4002, 4626, 5911, 6003, 6939, 7453, 8004, 9252, 11822, 12006, 13878, 14906, 17733, 18009, 22359, 23644, 24012, 27756, 29812, 35466, 36018, 44718, 53199, 67077, 70932, 72036, 89436, 106398, 134154, 159597, 171419, 201231, 212796, 268308, 319194, 342838, 402462, 514257, 638388, 685676, 804924, 1028514, 1542771, 2057028, 3085542, 4628313, 6171084, 9256626, 18513252]

約数ペア:

[(1, 18513252), (2, 9256626), (3, 6171084), (4, 4628313), (6, 3085542), (9, 2057028), (12, 1542771), (18, 1028514), (23, 804924), (27, 685676), (29, 638388), (36, 514257), (46, 402462), (54, 342838), (58, 319194), (69, 268308), (87, 212796), (92, 201231), (108, 171419), (116, 159597), (138, 134154), (174, 106398), (207, 89436), (257, 72036), (261, 70932), (276, 67077), (348, 53199), (414, 44718), (514, 36018), (522, 35466), (621, 29812), (667, 27756), (771, 24012), (783, 23644), (828, 22359), (1028, 18009), (1044, 17733), (1242, 14906), (1334, 13878), (1542, 12006), (1566, 11822), (2001, 9252), (2313, 8004), (2484, 7453), (2668, 6939), (3084, 6003), (3132, 5911), (4002, 4626)]