18553989376

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{5575117}}^1$

素因数の和:5575146

約数の個数: 36

約数和(自身を含む): 39884394172

約数和(自身を除く): 21330404796

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 5575117, 11150234, 22300468, 44600936, 72476521, 89201872, 144953042, 178403744, 289906084, 356807488, 579812168, 713614976, 1159624336, 1427229952, 2319248672, 4638497344, 9276994688, 18553989376]

約数ペア:

[(1, 18553989376), (2, 9276994688), (4, 4638497344), (8, 2319248672), (13, 1427229952), (16, 1159624336), (26, 713614976), (32, 579812168), (52, 356807488), (64, 289906084), (104, 178403744), (128, 144953042), (208, 89201872), (256, 72476521), (416, 44600936), (832, 22300468), (1664, 11150234), (3328, 5575117)]