18050900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 45372096

約数和(自身を除く): 27321196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 107, 140, 175, 214, 241, 350, 428, 482, 535, 700, 749, 964, 1070, 1205, 1498, 1687, 2140, 2410, 2675, 2996, 3374, 3745, 4820, 5350, 6025, 6748, 7490, 8435, 10700, 12050, 14980, 16870, 18725, 24100, 25787, 33740, 37450, 42175, 51574, 74900, 84350, 103148, 128935, 168700, 180509, 257870, 361018, 515740, 644675, 722036, 902545, 1289350, 1805090, 2578700, 3610180, 4512725, 9025450, 18050900]

約数ペア:

[(1, 18050900), (2, 9025450), (4, 4512725), (5, 3610180), (7, 2578700), (10, 1805090), (14, 1289350), (20, 902545), (25, 722036), (28, 644675), (35, 515740), (50, 361018), (70, 257870), (100, 180509), (107, 168700), (140, 128935), (175, 103148), (214, 84350), (241, 74900), (350, 51574), (428, 42175), (482, 37450), (535, 33740), (700, 25787), (749, 24100), (964, 18725), (1070, 16870), (1205, 14980), (1498, 12050), (1687, 10700), (2140, 8435), (2410, 7490), (2675, 6748), (2996, 6025), (3374, 5350), (3745, 4820)]