18936148

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8783}}^1$

素因数の和:8812

約数の個数: 36

約数和(自身を含む): 42057792

約数和(自身を除く): 23121644

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 8783, 17566, 35132, 61481, 96613, 122962, 193226, 245924, 386452, 430367, 676291, 860734, 1352582, 1721468, 2705164, 4734037, 9468074, 18936148]

約数ペア:

[(1, 18936148), (2, 9468074), (4, 4734037), (7, 2705164), (11, 1721468), (14, 1352582), (22, 860734), (28, 676291), (44, 430367), (49, 386452), (77, 245924), (98, 193226), (154, 122962), (196, 96613), (308, 61481), (539, 35132), (1078, 17566), (2156, 8783)]