2018697768

素因数分解:

$2^3\times 3^3\times {\mathrm{211}}^1\times {\mathrm{44293}}^1$

素因数の和:44519

約数の個数: 64

約数和(自身を含む): 5634196800

約数和(自身を除く): 3615499032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 211, 216, 422, 633, 844, 1266, 1688, 1899, 2532, 3798, 5064, 5697, 7596, 11394, 15192, 22788, 44293, 45576, 88586, 132879, 177172, 265758, 354344, 398637, 531516, 797274, 1063032, 1195911, 1594548, 2391822, 3189096, 4783644, 9345823, 9567288, 18691646, 28037469, 37383292, 56074938, 74766584, 84112407, 112149876, 168224814, 224299752, 252337221, 336449628, 504674442, 672899256, 1009348884, 2018697768]

約数ペア:

[(1, 2018697768), (2, 1009348884), (3, 672899256), (4, 504674442), (6, 336449628), (8, 252337221), (9, 224299752), (12, 168224814), (18, 112149876), (24, 84112407), (27, 74766584), (36, 56074938), (54, 37383292), (72, 28037469), (108, 18691646), (211, 9567288), (216, 9345823), (422, 4783644), (633, 3189096), (844, 2391822), (1266, 1594548), (1688, 1195911), (1899, 1063032), (2532, 797274), (3798, 531516), (5064, 398637), (5697, 354344), (7596, 265758), (11394, 177172), (15192, 132879), (22788, 88586), (44293, 45576)]