18647296

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{3167}}^1$

素因数の和:3206

約数の個数: 36

約数和(自身を含む): 38852352

約数和(自身を除く): 20205056

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 3167, 5888, 6334, 12668, 25336, 50672, 72841, 101344, 145682, 202688, 291364, 405376, 582728, 810752, 1165456, 2330912, 4661824, 9323648, 18647296]

約数ペア:

[(1, 18647296), (2, 9323648), (4, 4661824), (8, 2330912), (16, 1165456), (23, 810752), (32, 582728), (46, 405376), (64, 291364), (92, 202688), (128, 145682), (184, 101344), (256, 72841), (368, 50672), (736, 25336), (1472, 12668), (2944, 6334), (3167, 5888)]