18965190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3209}}^1$

素因数の和:3416

約数の個数: 32

約数和(自身を含む): 45761760

約数和(自身を除く): 26796570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 3209, 5910, 6418, 9627, 16045, 19254, 32090, 48135, 96270, 632173, 1264346, 1896519, 3160865, 3793038, 6321730, 9482595, 18965190]

約数ペア:

[(1, 18965190), (2, 9482595), (3, 6321730), (5, 3793038), (6, 3160865), (10, 1896519), (15, 1264346), (30, 632173), (197, 96270), (394, 48135), (591, 32090), (985, 19254), (1182, 16045), (1970, 9627), (2955, 6418), (3209, 5910)]