18994824

素因数分解:

$2^3\times 3^6\times {\mathrm{3257}}^1$

素因数の和:3281

約数の個数: 56

約数和(自身を含む): 53414910

約数和(自身を除く): 34420086

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 3257, 5832, 6514, 9771, 13028, 19542, 26056, 29313, 39084, 58626, 78168, 87939, 117252, 175878, 234504, 263817, 351756, 527634, 703512, 791451, 1055268, 1582902, 2110536, 2374353, 3165804, 4748706, 6331608, 9497412, 18994824]

約数ペア:

[(1, 18994824), (2, 9497412), (3, 6331608), (4, 4748706), (6, 3165804), (8, 2374353), (9, 2110536), (12, 1582902), (18, 1055268), (24, 791451), (27, 703512), (36, 527634), (54, 351756), (72, 263817), (81, 234504), (108, 175878), (162, 117252), (216, 87939), (243, 78168), (324, 58626), (486, 39084), (648, 29313), (729, 26056), (972, 19542), (1458, 13028), (1944, 9771), (2916, 6514), (3257, 5832)]