17966452

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 37303168

約数和(自身を除く): 19336716

約数列:

[1, 2, 4, 7, 14, 28, 61, 67, 122, 134, 157, 244, 268, 314, 427, 469, 628, 854, 938, 1099, 1708, 1876, 2198, 4087, 4396, 8174, 9577, 10519, 16348, 19154, 21038, 28609, 38308, 42076, 57218, 67039, 73633, 114436, 134078, 147266, 268156, 294532, 641659, 1283318, 2566636, 4491613, 8983226, 17966452]

約数ペア:

[(1, 17966452), (2, 8983226), (4, 4491613), (7, 2566636), (14, 1283318), (28, 641659), (61, 294532), (67, 268156), (122, 147266), (134, 134078), (157, 114436), (244, 73633), (268, 67039), (314, 57218), (427, 42076), (469, 38308), (628, 28609), (854, 21038), (938, 19154), (1099, 16348), (1708, 10519), (1876, 9577), (2198, 8174), (4087, 4396)]