18351616

素因数分解:

$2^9\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:582

約数の個数: 40

約数和(自身を含む): 37245384

約数和(自身を除く): 18893768

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 256, 292, 491, 512, 584, 982, 1168, 1964, 2336, 3928, 4672, 7856, 9344, 15712, 18688, 31424, 35843, 37376, 62848, 71686, 125696, 143372, 251392, 286744, 573488, 1146976, 2293952, 4587904, 9175808, 18351616]

約数ペア:

[(1, 18351616), (2, 9175808), (4, 4587904), (8, 2293952), (16, 1146976), (32, 573488), (64, 286744), (73, 251392), (128, 143372), (146, 125696), (256, 71686), (292, 62848), (491, 37376), (512, 35843), (584, 31424), (982, 18688), (1168, 15712), (1964, 9344), (2336, 7856), (3928, 4672)]