18153784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3079}}^1$

素因数の和:3163

約数の個数: 32

約数和(自身を含む): 37699200

約数和(自身を除く): 19545416

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 3079, 5896, 6158, 12316, 24632, 33869, 67738, 135476, 206293, 270952, 412586, 825172, 1650344, 2269223, 4538446, 9076892, 18153784]

約数ペア:

[(1, 18153784), (2, 9076892), (4, 4538446), (8, 2269223), (11, 1650344), (22, 825172), (44, 412586), (67, 270952), (88, 206293), (134, 135476), (268, 67738), (536, 33869), (737, 24632), (1474, 12316), (2948, 6158), (3079, 5896)]