17912768

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:361

約数の個数: 56

約数和(自身を含む): 38087808

約数和(自身を除く): 20175040

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 64, 86, 92, 172, 184, 283, 344, 368, 566, 688, 736, 989, 1132, 1376, 1472, 1978, 2264, 2752, 3956, 4528, 6509, 7912, 9056, 12169, 13018, 15824, 18112, 24338, 26036, 31648, 48676, 52072, 63296, 97352, 104144, 194704, 208288, 279887, 389408, 416576, 559774, 778816, 1119548, 2239096, 4478192, 8956384, 17912768]

約数ペア:

[(1, 17912768), (2, 8956384), (4, 4478192), (8, 2239096), (16, 1119548), (23, 778816), (32, 559774), (43, 416576), (46, 389408), (64, 279887), (86, 208288), (92, 194704), (172, 104144), (184, 97352), (283, 63296), (344, 52072), (368, 48676), (566, 31648), (688, 26036), (736, 24338), (989, 18112), (1132, 15824), (1376, 13018), (1472, 12169), (1978, 9056), (2264, 7912), (2752, 6509), (3956, 4528)]