18741486

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2081}}^1$

素因数の和:2184

約数の個数: 32

約数和(自身を含む): 39974400

約数和(自身を除く): 21232914

約数列:

[1, 2, 3, 6, 19, 38, 57, 79, 114, 158, 237, 474, 1501, 2081, 3002, 4162, 4503, 6243, 9006, 12486, 39539, 79078, 118617, 164399, 237234, 328798, 493197, 986394, 3123581, 6247162, 9370743, 18741486]

約数ペア:

[(1, 18741486), (2, 9370743), (3, 6247162), (6, 3123581), (19, 986394), (38, 493197), (57, 328798), (79, 237234), (114, 164399), (158, 118617), (237, 79078), (474, 39539), (1501, 12486), (2081, 9006), (3002, 6243), (4162, 4503)]