18438701183

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^2\times {\mathrm{2099}}^1$

素因数の和:2639

約数の個数: 24

約数和(自身を含む): 22279152000

約数和(自身を除く): 3840450817

約数列:

[1, 7, 19, 133, 257, 1799, 2099, 4883, 14693, 34181, 39881, 66049, 279167, 462343, 539443, 1254931, 3776101, 8784517, 10249417, 71745919, 138636851, 970457957, 2634100169, 18438701183]

約数ペア:

[(1, 18438701183), (7, 2634100169), (19, 970457957), (133, 138636851), (257, 71745919), (1799, 10249417), (2099, 8784517), (4883, 3776101), (14693, 1254931), (34181, 539443), (39881, 462343), (66049, 279167)]