17828680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19379}}^1$

素因数の和:19413

約数の個数: 32

約数和(自身を含む): 41860800

約数和(自身を除く): 24032120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 19379, 38758, 77516, 96895, 155032, 193790, 387580, 445717, 775160, 891434, 1782868, 2228585, 3565736, 4457170, 8914340, 17828680]

約数ペア:

[(1, 17828680), (2, 8914340), (4, 4457170), (5, 3565736), (8, 2228585), (10, 1782868), (20, 891434), (23, 775160), (40, 445717), (46, 387580), (92, 193790), (115, 155032), (184, 96895), (230, 77516), (460, 38758), (920, 19379)]