16553556

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{6863}}^1$

素因数の和:6940

約数の個数: 36

約数和(自身を含む): 42474432

約数和(自身を除く): 25920876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 6863, 13726, 20589, 27452, 41178, 61767, 82356, 123534, 247068, 459821, 919642, 1379463, 1839284, 2758926, 4138389, 5517852, 8276778, 16553556]

約数ペア:

[(1, 16553556), (2, 8276778), (3, 5517852), (4, 4138389), (6, 2758926), (9, 1839284), (12, 1379463), (18, 919642), (36, 459821), (67, 247068), (134, 123534), (201, 82356), (268, 61767), (402, 41178), (603, 27452), (804, 20589), (1206, 13726), (2412, 6863)]