18836412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4231}}^1$

素因数の和:4298

約数の個数: 48

約数和(自身を含む): 51190272

約数和(自身を除く): 32353860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4231, 4452, 8462, 12693, 16924, 25386, 29617, 50772, 59234, 88851, 118468, 177702, 224243, 355404, 448486, 672729, 896972, 1345458, 1569701, 2690916, 3139402, 4709103, 6278804, 9418206, 18836412]

約数ペア:

[(1, 18836412), (2, 9418206), (3, 6278804), (4, 4709103), (6, 3139402), (7, 2690916), (12, 1569701), (14, 1345458), (21, 896972), (28, 672729), (42, 448486), (53, 355404), (84, 224243), (106, 177702), (159, 118468), (212, 88851), (318, 59234), (371, 50772), (636, 29617), (742, 25386), (1113, 16924), (1484, 12693), (2226, 8462), (4231, 4452)]