18970632

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1323

約数の個数: 64

約数和(自身を含む): 53481600

約数和(自身を除く): 34510968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1237, 1278, 1704, 1917, 2474, 2556, 3711, 3834, 4948, 5112, 7422, 7668, 9896, 11133, 14844, 15336, 22266, 29688, 33399, 44532, 66798, 87827, 89064, 133596, 175654, 263481, 267192, 351308, 526962, 702616, 790443, 1053924, 1580886, 2107848, 2371329, 3161772, 4742658, 6323544, 9485316, 18970632]

約数ペア:

[(1, 18970632), (2, 9485316), (3, 6323544), (4, 4742658), (6, 3161772), (8, 2371329), (9, 2107848), (12, 1580886), (18, 1053924), (24, 790443), (27, 702616), (36, 526962), (54, 351308), (71, 267192), (72, 263481), (108, 175654), (142, 133596), (213, 89064), (216, 87827), (284, 66798), (426, 44532), (568, 33399), (639, 29688), (852, 22266), (1237, 15336), (1278, 14844), (1704, 11133), (1917, 9896), (2474, 7668), (2556, 7422), (3711, 5112), (3834, 4948)]