18380648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16067}}^1$

素因数の和:16097

約数の個数: 32

約数和(自身を含む): 40491360

約数和(自身を除く): 22110712

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 16067, 32134, 64268, 128536, 176737, 208871, 353474, 417742, 706948, 835484, 1413896, 1670968, 2297581, 4595162, 9190324, 18380648]

約数ペア:

[(1, 18380648), (2, 9190324), (4, 4595162), (8, 2297581), (11, 1670968), (13, 1413896), (22, 835484), (26, 706948), (44, 417742), (52, 353474), (88, 208871), (104, 176737), (143, 128536), (286, 64268), (572, 32134), (1144, 16067)]