18444928

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{4969}}^1$

素因数の和:5012

約数の個数: 32

約数和(自身を含む): 38020500

約数和(自身を除く): 19575572

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 4969, 9938, 19876, 39752, 79504, 144101, 159008, 288202, 318016, 576404, 636032, 1152808, 2305616, 4611232, 9222464, 18444928]

約数ペア:

[(1, 18444928), (2, 9222464), (4, 4611232), (8, 2305616), (16, 1152808), (29, 636032), (32, 576404), (58, 318016), (64, 288202), (116, 159008), (128, 144101), (232, 79504), (464, 39752), (928, 19876), (1856, 9938), (3712, 4969)]