18054448

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:793

約数の個数: 40

約数和(自身を含む): 37069056

約数和(自身を除く): 19014608

約数列:

[1, 2, 4, 8, 16, 23, 46, 71, 92, 142, 184, 284, 368, 568, 691, 1136, 1382, 1633, 2764, 3266, 5528, 6532, 11056, 13064, 15893, 26128, 31786, 49061, 63572, 98122, 127144, 196244, 254288, 392488, 784976, 1128403, 2256806, 4513612, 9027224, 18054448]

約数ペア:

[(1, 18054448), (2, 9027224), (4, 4513612), (8, 2256806), (16, 1128403), (23, 784976), (46, 392488), (71, 254288), (92, 196244), (142, 127144), (184, 98122), (284, 63572), (368, 49061), (568, 31786), (691, 26128), (1136, 15893), (1382, 13064), (1633, 11056), (2764, 6532), (3266, 5528)]