18835168

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{733}}^1$

素因数の和:827

約数の個数: 48

約数和(自身を含む): 41062896

約数和(自身を除く): 22227728

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 73, 88, 146, 176, 292, 352, 584, 733, 803, 1168, 1466, 1606, 2336, 2932, 3212, 5864, 6424, 8063, 11728, 12848, 16126, 23456, 25696, 32252, 53509, 64504, 107018, 129008, 214036, 258016, 428072, 588599, 856144, 1177198, 1712288, 2354396, 4708792, 9417584, 18835168]

約数ペア:

[(1, 18835168), (2, 9417584), (4, 4708792), (8, 2354396), (11, 1712288), (16, 1177198), (22, 856144), (32, 588599), (44, 428072), (73, 258016), (88, 214036), (146, 129008), (176, 107018), (292, 64504), (352, 53509), (584, 32252), (733, 25696), (803, 23456), (1168, 16126), (1466, 12848), (1606, 11728), (2336, 8063), (2932, 6424), (3212, 5864)]