18048304

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:797

約数の個数: 40

約数和(自身を含む): 36800720

約数和(自身を除く): 18752416

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 709, 1418, 1591, 2836, 3182, 5672, 6364, 11344, 12728, 25456, 26233, 30487, 52466, 60974, 104932, 121948, 209864, 243896, 419728, 487792, 1128019, 2256038, 4512076, 9024152, 18048304]

約数ペア:

[(1, 18048304), (2, 9024152), (4, 4512076), (8, 2256038), (16, 1128019), (37, 487792), (43, 419728), (74, 243896), (86, 209864), (148, 121948), (172, 104932), (296, 60974), (344, 52466), (592, 30487), (688, 26233), (709, 25456), (1418, 12728), (1591, 11344), (2836, 6364), (3182, 5672)]