1918781644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{5347}}^1$

素因数の和:5534

約数の個数: 48

約数和(自身を含む): 3706463488

約数和(自身を除く): 1787681844

約数列:

[1, 2, 4, 13, 26, 52, 67, 103, 134, 206, 268, 412, 871, 1339, 1742, 2678, 3484, 5347, 5356, 6901, 10694, 13802, 21388, 27604, 69511, 89713, 139022, 179426, 278044, 358249, 358852, 550741, 716498, 1101482, 1432996, 2202964, 4657237, 7159633, 9314474, 14319266, 18628948, 28638532, 36899647, 73799294, 147598588, 479695411, 959390822, 1918781644]

約数ペア:

[(1, 1918781644), (2, 959390822), (4, 479695411), (13, 147598588), (26, 73799294), (52, 36899647), (67, 28638532), (103, 18628948), (134, 14319266), (206, 9314474), (268, 7159633), (412, 4657237), (871, 2202964), (1339, 1432996), (1742, 1101482), (2678, 716498), (3484, 550741), (5347, 358852), (5356, 358249), (6901, 278044), (10694, 179426), (13802, 139022), (21388, 89713), (27604, 69511)]