18929550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1301}}^1$

素因数の和:1413

約数の個数: 48

約数和(自身を含む): 47465712

約数和(自身を除く): 28536162

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 97, 150, 194, 291, 485, 582, 970, 1301, 1455, 2425, 2602, 2910, 3903, 4850, 6505, 7275, 7806, 13010, 14550, 19515, 32525, 39030, 65050, 97575, 126197, 195150, 252394, 378591, 630985, 757182, 1261970, 1892955, 3154925, 3785910, 6309850, 9464775, 18929550]

約数ペア:

[(1, 18929550), (2, 9464775), (3, 6309850), (5, 3785910), (6, 3154925), (10, 1892955), (15, 1261970), (25, 757182), (30, 630985), (50, 378591), (75, 252394), (97, 195150), (150, 126197), (194, 97575), (291, 65050), (485, 39030), (582, 32525), (970, 19515), (1301, 14550), (1455, 13010), (2425, 7806), (2602, 7275), (2910, 6505), (3903, 4850)]