17915984

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{4357}}^1$

素因数の和:4622

約数の個数: 20

約数和(自身を含む): 34855284

約数和(自身を除く): 16939300

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 4357, 8714, 17428, 34856, 69712, 1119749, 2239498, 4478996, 8957992, 17915984]

約数ペア:

[(1, 17915984), (2, 8957992), (4, 4478996), (8, 2239498), (16, 1119749), (257, 69712), (514, 34856), (1028, 17428), (2056, 8714), (4112, 4357)]