17858984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 40098240

約数和(自身を除く): 22239256

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 67, 88, 104, 134, 143, 233, 268, 286, 466, 536, 572, 737, 871, 932, 1144, 1474, 1742, 1864, 2563, 2948, 3029, 3484, 5126, 5896, 6058, 6968, 9581, 10252, 12116, 15611, 19162, 20504, 24232, 31222, 33319, 38324, 62444, 66638, 76648, 124888, 133276, 171721, 202943, 266552, 343442, 405886, 686884, 811772, 1373768, 1623544, 2232373, 4464746, 8929492, 17858984]

約数ペア:

[(1, 17858984), (2, 8929492), (4, 4464746), (8, 2232373), (11, 1623544), (13, 1373768), (22, 811772), (26, 686884), (44, 405886), (52, 343442), (67, 266552), (88, 202943), (104, 171721), (134, 133276), (143, 124888), (233, 76648), (268, 66638), (286, 62444), (466, 38324), (536, 33319), (572, 31222), (737, 24232), (871, 20504), (932, 19162), (1144, 15611), (1474, 12116), (1742, 10252), (1864, 9581), (2563, 6968), (2948, 6058), (3029, 5896), (3484, 5126)]