18891136

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13417}}^1$

素因数の和:13442

約数の個数: 32

約数和(自身を含む): 41059080

約数和(自身を除く): 22167944

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 13417, 26834, 53668, 107336, 147587, 214672, 295174, 429344, 590348, 858688, 1180696, 1717376, 2361392, 4722784, 9445568, 18891136]

約数ペア:

[(1, 18891136), (2, 9445568), (4, 4722784), (8, 2361392), (11, 1717376), (16, 1180696), (22, 858688), (32, 590348), (44, 429344), (64, 295174), (88, 214672), (128, 147587), (176, 107336), (352, 53668), (704, 26834), (1408, 13417)]