18644904

素因数分解:

$2^3\times 3^6\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:186

約数の個数: 112

約数和(自身を含む): 55087200

約数和(自身を除く): 36442296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 139, 162, 184, 207, 216, 243, 276, 278, 324, 414, 417, 486, 552, 556, 621, 648, 729, 828, 834, 972, 1112, 1242, 1251, 1458, 1656, 1668, 1863, 1944, 2484, 2502, 2916, 3197, 3336, 3726, 3753, 4968, 5004, 5589, 5832, 6394, 7452, 7506, 9591, 10008, 11178, 11259, 12788, 14904, 15012, 16767, 19182, 22356, 22518, 25576, 28773, 30024, 33534, 33777, 38364, 44712, 45036, 57546, 67068, 67554, 76728, 86319, 90072, 101331, 115092, 134136, 135108, 172638, 202662, 230184, 258957, 270216, 345276, 405324, 517914, 690552, 776871, 810648, 1035828, 1553742, 2071656, 2330613, 3107484, 4661226, 6214968, 9322452, 18644904]

約数ペア:

[(1, 18644904), (2, 9322452), (3, 6214968), (4, 4661226), (6, 3107484), (8, 2330613), (9, 2071656), (12, 1553742), (18, 1035828), (23, 810648), (24, 776871), (27, 690552), (36, 517914), (46, 405324), (54, 345276), (69, 270216), (72, 258957), (81, 230184), (92, 202662), (108, 172638), (138, 135108), (139, 134136), (162, 115092), (184, 101331), (207, 90072), (216, 86319), (243, 76728), (276, 67554), (278, 67068), (324, 57546), (414, 45036), (417, 44712), (486, 38364), (552, 33777), (556, 33534), (621, 30024), (648, 28773), (729, 25576), (828, 22518), (834, 22356), (972, 19182), (1112, 16767), (1242, 15012), (1251, 14904), (1458, 12788), (1656, 11259), (1668, 11178), (1863, 10008), (1944, 9591), (2484, 7506), (2502, 7452), (2916, 6394), (3197, 5832), (3336, 5589), (3726, 5004), (3753, 4968)]