18664256

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{22433}}^1$

素因数の和:22458

約数の個数: 28

約数和(自身を含む): 39887652

約数和(自身を除く): 21223396

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 22433, 44866, 89732, 179464, 291629, 358928, 583258, 717856, 1166516, 1435712, 2333032, 4666064, 9332128, 18664256]

約数ペア:

[(1, 18664256), (2, 9332128), (4, 4666064), (8, 2333032), (13, 1435712), (16, 1166516), (26, 717856), (32, 583258), (52, 358928), (64, 291629), (104, 179464), (208, 89732), (416, 44866), (832, 22433)]