18217942016

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{1046527}}^1$

素因数の和:1046564

約数の個数: 44

約数和(自身を含む): 38560370688

約数和(自身を除く): 20342428672

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 2176, 4352, 8704, 17408, 1046527, 2093054, 4186108, 8372216, 16744432, 17790959, 33488864, 35581918, 66977728, 71163836, 133955456, 142327672, 267910912, 284655344, 535821824, 569310688, 1071643648, 1138621376, 2277242752, 4554485504, 9108971008, 18217942016]

約数ペア:

[(1, 18217942016), (2, 9108971008), (4, 4554485504), (8, 2277242752), (16, 1138621376), (17, 1071643648), (32, 569310688), (34, 535821824), (64, 284655344), (68, 267910912), (128, 142327672), (136, 133955456), (256, 71163836), (272, 66977728), (512, 35581918), (544, 33488864), (1024, 17790959), (1088, 16744432), (2176, 8372216), (4352, 4186108), (8704, 2093054), (17408, 1046527)]