2018474872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1\times {\mathrm{521}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 4089515040

約数和(自身を除く): 2071040168

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 467, 488, 521, 934, 1037, 1042, 1868, 2074, 2084, 3736, 4148, 4168, 7939, 8296, 8857, 15878, 17714, 28487, 31756, 31781, 35428, 56974, 63512, 63562, 70856, 113948, 127124, 227896, 243307, 254248, 484279, 486614, 540277, 968558, 973228, 1080554, 1937116, 1946456, 2161108, 3874232, 4136219, 4322216, 8272438, 14841727, 16544876, 29683454, 33089752, 59366908, 118733816, 252309359, 504618718, 1009237436, 2018474872]

約数ペア:

[(1, 2018474872), (2, 1009237436), (4, 504618718), (8, 252309359), (17, 118733816), (34, 59366908), (61, 33089752), (68, 29683454), (122, 16544876), (136, 14841727), (244, 8272438), (467, 4322216), (488, 4136219), (521, 3874232), (934, 2161108), (1037, 1946456), (1042, 1937116), (1868, 1080554), (2074, 973228), (2084, 968558), (3736, 540277), (4148, 486614), (4168, 484279), (7939, 254248), (8296, 243307), (8857, 227896), (15878, 127124), (17714, 113948), (28487, 70856), (31756, 63562), (31781, 63512), (35428, 56974)]