18907848

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{4451}}^1$

素因数の和:4522

約数の個数: 48

約数和(自身を含む): 52088400

約数和(自身を除く): 33180552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 4248, 4451, 8902, 13353, 17804, 26706, 35608, 40059, 53412, 80118, 106824, 160236, 262609, 320472, 525218, 787827, 1050436, 1575654, 2100872, 2363481, 3151308, 4726962, 6302616, 9453924, 18907848]

約数ペア:

[(1, 18907848), (2, 9453924), (3, 6302616), (4, 4726962), (6, 3151308), (8, 2363481), (9, 2100872), (12, 1575654), (18, 1050436), (24, 787827), (36, 525218), (59, 320472), (72, 262609), (118, 160236), (177, 106824), (236, 80118), (354, 53412), (472, 40059), (531, 35608), (708, 26706), (1062, 17804), (1416, 13353), (2124, 8902), (4248, 4451)]