18502032

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 49818240

約数和(自身を除く): 31316208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 71, 89, 122, 142, 178, 183, 213, 244, 267, 284, 356, 366, 426, 488, 534, 568, 712, 732, 852, 976, 1068, 1136, 1424, 1464, 1704, 2136, 2928, 3408, 4272, 4331, 5429, 6319, 8662, 10858, 12638, 12993, 16287, 17324, 18957, 21716, 25276, 25986, 32574, 34648, 37914, 43432, 50552, 51972, 65148, 69296, 75828, 86864, 101104, 103944, 130296, 151656, 207888, 260592, 303312, 385459, 770918, 1156377, 1541836, 2312754, 3083672, 4625508, 6167344, 9251016, 18502032]

約数ペア:

[(1, 18502032), (2, 9251016), (3, 6167344), (4, 4625508), (6, 3083672), (8, 2312754), (12, 1541836), (16, 1156377), (24, 770918), (48, 385459), (61, 303312), (71, 260592), (89, 207888), (122, 151656), (142, 130296), (178, 103944), (183, 101104), (213, 86864), (244, 75828), (267, 69296), (284, 65148), (356, 51972), (366, 50552), (426, 43432), (488, 37914), (534, 34648), (568, 32574), (712, 25986), (732, 25276), (852, 21716), (976, 18957), (1068, 17324), (1136, 16287), (1424, 12993), (1464, 12638), (1704, 10858), (2136, 8662), (2928, 6319), (3408, 5429), (4272, 4331)]