18778883168

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{2017}}^1\times {\mathrm{15313}}^1$

素因数の和:17359

約数の個数: 48

約数和(自身を含む): 38938601520

約数和(自身を除く): 20159718352

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 2017, 4034, 8068, 15313, 16136, 30626, 32272, 38323, 61252, 64544, 76646, 122504, 153292, 245008, 290947, 306584, 490016, 581894, 613168, 1163788, 1226336, 2327576, 4655152, 9310304, 30886321, 61772642, 123545284, 247090568, 494181136, 586840099, 988362272, 1173680198, 2347360396, 4694720792, 9389441584, 18778883168]

約数ペア:

[(1, 18778883168), (2, 9389441584), (4, 4694720792), (8, 2347360396), (16, 1173680198), (19, 988362272), (32, 586840099), (38, 494181136), (76, 247090568), (152, 123545284), (304, 61772642), (608, 30886321), (2017, 9310304), (4034, 4655152), (8068, 2327576), (15313, 1226336), (16136, 1163788), (30626, 613168), (32272, 581894), (38323, 490016), (61252, 306584), (64544, 290947), (76646, 245008), (122504, 153292)]