20180318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 33853440

約数和(自身を除く): 13673122

約数列:

[1, 2, 19, 31, 37, 38, 62, 74, 463, 589, 703, 926, 1147, 1178, 1406, 2294, 8797, 14353, 17131, 17594, 21793, 28706, 34262, 43586, 272707, 325489, 531061, 545414, 650978, 1062122, 10090159, 20180318]

約数ペア:

[(1, 20180318), (2, 10090159), (19, 1062122), (31, 650978), (37, 545414), (38, 531061), (62, 325489), (74, 272707), (463, 43586), (589, 34262), (703, 28706), (926, 21793), (1147, 17594), (1178, 17131), (1406, 14353), (2294, 8797)]