18851444

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 36

約数和(自身を含む): 35303520

約数和(自身を除く): 16452076

約数列:

[1, 2, 4, 23, 46, 59, 92, 118, 151, 236, 302, 529, 604, 1058, 1357, 2116, 2714, 3473, 5428, 6946, 8909, 13892, 17818, 31211, 35636, 62422, 79879, 124844, 159758, 204907, 319516, 409814, 819628, 4712861, 9425722, 18851444]

約数ペア:

[(1, 18851444), (2, 9425722), (4, 4712861), (23, 819628), (46, 409814), (59, 319516), (92, 204907), (118, 159758), (151, 124844), (236, 79879), (302, 62422), (529, 35636), (604, 31211), (1058, 17818), (1357, 13892), (2116, 8909), (2714, 6946), (3473, 5428)]