18485928

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^2$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 54475200

約数和(自身を除く): 35989272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 61, 69, 72, 92, 108, 122, 138, 183, 184, 207, 216, 244, 276, 366, 414, 488, 549, 552, 621, 732, 828, 1098, 1242, 1403, 1464, 1647, 1656, 2196, 2484, 2806, 3294, 3721, 4209, 4392, 4968, 5612, 6588, 7442, 8418, 11163, 11224, 12627, 13176, 14884, 16836, 22326, 25254, 29768, 33489, 33672, 37881, 44652, 50508, 66978, 75762, 85583, 89304, 100467, 101016, 133956, 151524, 171166, 200934, 256749, 267912, 303048, 342332, 401868, 513498, 684664, 770247, 803736, 1026996, 1540494, 2053992, 2310741, 3080988, 4621482, 6161976, 9242964, 18485928]

約数ペア:

[(1, 18485928), (2, 9242964), (3, 6161976), (4, 4621482), (6, 3080988), (8, 2310741), (9, 2053992), (12, 1540494), (18, 1026996), (23, 803736), (24, 770247), (27, 684664), (36, 513498), (46, 401868), (54, 342332), (61, 303048), (69, 267912), (72, 256749), (92, 200934), (108, 171166), (122, 151524), (138, 133956), (183, 101016), (184, 100467), (207, 89304), (216, 85583), (244, 75762), (276, 66978), (366, 50508), (414, 44652), (488, 37881), (549, 33672), (552, 33489), (621, 29768), (732, 25254), (828, 22326), (1098, 16836), (1242, 14884), (1403, 13176), (1464, 12627), (1647, 11224), (1656, 11163), (2196, 8418), (2484, 7442), (2806, 6588), (3294, 5612), (3721, 4968), (4209, 4392)]