18771168

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^3\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 53978400

約数和(自身を除く): 35207232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 89, 96, 104, 156, 169, 178, 208, 267, 312, 338, 356, 416, 507, 534, 624, 676, 712, 1014, 1068, 1157, 1248, 1352, 1424, 2028, 2136, 2197, 2314, 2704, 2848, 3471, 4056, 4272, 4394, 4628, 5408, 6591, 6942, 8112, 8544, 8788, 9256, 13182, 13884, 15041, 16224, 17576, 18512, 26364, 27768, 30082, 35152, 37024, 45123, 52728, 55536, 60164, 70304, 90246, 105456, 111072, 120328, 180492, 195533, 210912, 240656, 360984, 391066, 481312, 586599, 721968, 782132, 1173198, 1443936, 1564264, 2346396, 3128528, 4692792, 6257056, 9385584, 18771168]

約数ペア:

[(1, 18771168), (2, 9385584), (3, 6257056), (4, 4692792), (6, 3128528), (8, 2346396), (12, 1564264), (13, 1443936), (16, 1173198), (24, 782132), (26, 721968), (32, 586599), (39, 481312), (48, 391066), (52, 360984), (78, 240656), (89, 210912), (96, 195533), (104, 180492), (156, 120328), (169, 111072), (178, 105456), (208, 90246), (267, 70304), (312, 60164), (338, 55536), (356, 52728), (416, 45123), (507, 37024), (534, 35152), (624, 30082), (676, 27768), (712, 26364), (1014, 18512), (1068, 17576), (1157, 16224), (1248, 15041), (1352, 13884), (1424, 13182), (2028, 9256), (2136, 8788), (2197, 8544), (2314, 8112), (2704, 6942), (2848, 6591), (3471, 5408), (4056, 4628), (4272, 4394)]