2018519644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1\times {\mathrm{653}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 3774103200

約数和(自身を除く): 1755583556

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 457, 653, 914, 1306, 1691, 1828, 2612, 3382, 6764, 8683, 12407, 17366, 24814, 34732, 40673, 49628, 58117, 81346, 116234, 162692, 232468, 298421, 596842, 772787, 1104223, 1193684, 1545574, 2208446, 3091148, 4416892, 5669999, 11339998, 22679996, 26559469, 53118938, 106237876, 504629911, 1009259822, 2018519644]

約数ペア:

[(1, 2018519644), (2, 1009259822), (4, 504629911), (19, 106237876), (38, 53118938), (76, 26559469), (89, 22679996), (178, 11339998), (356, 5669999), (457, 4416892), (653, 3091148), (914, 2208446), (1306, 1545574), (1691, 1193684), (1828, 1104223), (2612, 772787), (3382, 596842), (6764, 298421), (8683, 232468), (12407, 162692), (17366, 116234), (24814, 81346), (34732, 58117), (40673, 49628)]