17808414

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{997}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 38562720

約数和(自身を除く): 20754306

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 229, 458, 687, 997, 1374, 1994, 2977, 2991, 5954, 5982, 8931, 12961, 17862, 25922, 38883, 77766, 228313, 456626, 684939, 1369878, 2968069, 5936138, 8904207, 17808414]

約数ペア:

[(1, 17808414), (2, 8904207), (3, 5936138), (6, 2968069), (13, 1369878), (26, 684939), (39, 456626), (78, 228313), (229, 77766), (458, 38883), (687, 25922), (997, 17862), (1374, 12961), (1994, 8931), (2977, 5982), (2991, 5954)]