18038144

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{7417}}^1$

素因数の和:7450

約数の個数: 32

約数和(自身を含む): 37831800

約数和(自身を除く): 19793656

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 7417, 14834, 29668, 59336, 118672, 140923, 237344, 281846, 474688, 563692, 949376, 1127384, 2254768, 4509536, 9019072, 18038144]

約数ペア:

[(1, 18038144), (2, 9019072), (4, 4509536), (8, 2254768), (16, 1127384), (19, 949376), (32, 563692), (38, 474688), (64, 281846), (76, 237344), (128, 140923), (152, 118672), (304, 59336), (608, 29668), (1216, 14834), (2432, 7417)]