2018025126

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{128717}}^1$

素因数の和:128805

約数の個数: 48

約数和(自身を含む): 4779041904

約数和(自身を除く): 2761016778

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1206, 1742, 2613, 5226, 7839, 15678, 128717, 257434, 386151, 772302, 1158453, 1673321, 2316906, 3346642, 5019963, 8624039, 10039926, 15059889, 17248078, 25872117, 30119778, 51744234, 77616351, 112112507, 155232702, 224225014, 336337521, 672675042, 1009012563, 2018025126]

約数ペア:

[(1, 2018025126), (2, 1009012563), (3, 672675042), (6, 336337521), (9, 224225014), (13, 155232702), (18, 112112507), (26, 77616351), (39, 51744234), (67, 30119778), (78, 25872117), (117, 17248078), (134, 15059889), (201, 10039926), (234, 8624039), (402, 5019963), (603, 3346642), (871, 2316906), (1206, 1673321), (1742, 1158453), (2613, 772302), (5226, 386151), (7839, 257434), (15678, 128717)]