18931330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2917}}^1$

素因数の和:2994

約数の個数: 32

約数和(自身を含む): 37817280

約数和(自身を除く): 18885950

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 2917, 3245, 5834, 6490, 14585, 29170, 32087, 64174, 160435, 172103, 320870, 344206, 860515, 1721030, 1893133, 3786266, 9465665, 18931330]

約数ペア:

[(1, 18931330), (2, 9465665), (5, 3786266), (10, 1893133), (11, 1721030), (22, 860515), (55, 344206), (59, 320870), (110, 172103), (118, 160435), (295, 64174), (590, 32087), (649, 29170), (1298, 14585), (2917, 6490), (3245, 5834)]