18526736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{68113}}^1$

素因数の和:68138

約数の個数: 20

約数和(自身を含む): 38007612

約数和(自身を除く): 19480876

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 68113, 136226, 272452, 544904, 1089808, 1157921, 2315842, 4631684, 9263368, 18526736]

約数ペア:

[(1, 18526736), (2, 9263368), (4, 4631684), (8, 2315842), (16, 1157921), (17, 1089808), (34, 544904), (68, 272452), (136, 136226), (272, 68113)]