18580284

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{16649}}^1$

素因数の和:16690

約数の個数: 36

約数和(自身を含む): 48484800

約数和(自身を除く): 29904516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 16649, 33298, 49947, 66596, 99894, 149841, 199788, 299682, 516119, 599364, 1032238, 1548357, 2064476, 3096714, 4645071, 6193428, 9290142, 18580284]

約数ペア:

[(1, 18580284), (2, 9290142), (3, 6193428), (4, 4645071), (6, 3096714), (9, 2064476), (12, 1548357), (18, 1032238), (31, 599364), (36, 516119), (62, 299682), (93, 199788), (124, 149841), (186, 99894), (279, 66596), (372, 49947), (558, 33298), (1116, 16649)]