17980356

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1663}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 45287424

約数和(自身を除く): 27307068

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 53, 68, 102, 106, 159, 204, 212, 318, 636, 901, 1663, 1802, 2703, 3326, 3604, 4989, 5406, 6652, 9978, 10812, 19956, 28271, 56542, 84813, 88139, 113084, 169626, 176278, 264417, 339252, 352556, 528834, 1057668, 1498363, 2996726, 4495089, 5993452, 8990178, 17980356]

約数ペア:

[(1, 17980356), (2, 8990178), (3, 5993452), (4, 4495089), (6, 2996726), (12, 1498363), (17, 1057668), (34, 528834), (51, 352556), (53, 339252), (68, 264417), (102, 176278), (106, 169626), (159, 113084), (204, 88139), (212, 84813), (318, 56542), (636, 28271), (901, 19956), (1663, 10812), (1802, 9978), (2703, 6652), (3326, 5406), (3604, 4989)]