18742688

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{6581}}^1$

素因数の和:6680

約数の個数: 24

約数和(自身を含む): 37319940

約数和(自身を除く): 18577252

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 6581, 13162, 26324, 52648, 105296, 210592, 585709, 1171418, 2342836, 4685672, 9371344, 18742688]

約数ペア:

[(1, 18742688), (2, 9371344), (4, 4685672), (8, 2342836), (16, 1171418), (32, 585709), (89, 210592), (178, 105296), (356, 52648), (712, 26324), (1424, 13162), (2848, 6581)]