18178304

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{4177}}^1$

素因数の和:4210

約数の個数: 36

約数和(自身を含む): 38429244

約数和(自身を除く): 20250940

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4177, 4352, 8354, 16708, 33416, 66832, 71009, 133664, 142018, 267328, 284036, 534656, 568072, 1069312, 1136144, 2272288, 4544576, 9089152, 18178304]

約数ペア:

[(1, 18178304), (2, 9089152), (4, 4544576), (8, 2272288), (16, 1136144), (17, 1069312), (32, 568072), (34, 534656), (64, 284036), (68, 267328), (128, 142018), (136, 133664), (256, 71009), (272, 66832), (544, 33416), (1088, 16708), (2176, 8354), (4177, 4352)]