18444416

素因数分解:

$2^7\times {\mathrm{103}}^1\times {\mathrm{1399}}^1$

素因数の和:1516

約数の個数: 32

約数和(自身を含む): 37128000

約数和(自身を除く): 18683584

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 412, 824, 1399, 1648, 2798, 3296, 5596, 6592, 11192, 13184, 22384, 44768, 89536, 144097, 179072, 288194, 576388, 1152776, 2305552, 4611104, 9222208, 18444416]

約数ペア:

[(1, 18444416), (2, 9222208), (4, 4611104), (8, 2305552), (16, 1152776), (32, 576388), (64, 288194), (103, 179072), (128, 144097), (206, 89536), (412, 44768), (824, 22384), (1399, 13184), (1648, 11192), (2798, 6592), (3296, 5596)]