18965910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13451}}^1$

素因数の和:13508

約数の個数: 32

約数和(自身を含む): 46490112

約数和(自身を除く): 27524202

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 13451, 26902, 40353, 67255, 80706, 134510, 201765, 403530, 632197, 1264394, 1896591, 3160985, 3793182, 6321970, 9482955, 18965910]

約数ペア:

[(1, 18965910), (2, 9482955), (3, 6321970), (5, 3793182), (6, 3160985), (10, 1896591), (15, 1264394), (30, 632197), (47, 403530), (94, 201765), (141, 134510), (235, 80706), (282, 67255), (470, 40353), (705, 26902), (1410, 13451)]