18438112

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1069}}^1$

素因数の和:1104

約数の個数: 72

約数和(自身を含む): 46108440

約数和(自身を除く): 27670328

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1069, 1078, 1232, 1568, 2138, 2156, 2464, 4276, 4312, 7483, 8552, 8624, 11759, 14966, 17104, 17248, 23518, 29932, 34208, 47036, 52381, 59864, 82313, 94072, 104762, 119728, 164626, 188144, 209524, 239456, 329252, 376288, 419048, 576191, 658504, 838096, 1152382, 1317008, 1676192, 2304764, 2634016, 4609528, 9219056, 18438112]

約数ペア:

[(1, 18438112), (2, 9219056), (4, 4609528), (7, 2634016), (8, 2304764), (11, 1676192), (14, 1317008), (16, 1152382), (22, 838096), (28, 658504), (32, 576191), (44, 419048), (49, 376288), (56, 329252), (77, 239456), (88, 209524), (98, 188144), (112, 164626), (154, 119728), (176, 104762), (196, 94072), (224, 82313), (308, 59864), (352, 52381), (392, 47036), (539, 34208), (616, 29932), (784, 23518), (1069, 17248), (1078, 17104), (1232, 14966), (1568, 11759), (2138, 8624), (2156, 8552), (2464, 7483), (4276, 4312)]