18640752

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29873}}^1$

素因数の和:29897

約数の個数: 40

約数和(自身を含む): 51861264

約数和(自身を除く): 33220512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 29873, 59746, 89619, 119492, 179238, 238984, 358476, 388349, 477968, 716952, 776698, 1165047, 1433904, 1553396, 2330094, 3106792, 4660188, 6213584, 9320376, 18640752]

約数ペア:

[(1, 18640752), (2, 9320376), (3, 6213584), (4, 4660188), (6, 3106792), (8, 2330094), (12, 1553396), (13, 1433904), (16, 1165047), (24, 776698), (26, 716952), (39, 477968), (48, 388349), (52, 358476), (78, 238984), (104, 179238), (156, 119492), (208, 89619), (312, 59746), (624, 29873)]