1813020084

素因数分解:

$2^2\times 3^6\times {\mathrm{621749}}^1$

素因数の和:621771

約数の個数: 42

約数和(自身を含む): 4757009250

約数和(自身を除く): 2943989166

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 621749, 1243498, 1865247, 2486996, 3730494, 5595741, 7460988, 11191482, 16787223, 22382964, 33574446, 50361669, 67148892, 100723338, 151085007, 201446676, 302170014, 453255021, 604340028, 906510042, 1813020084]

約数ペア:

[(1, 1813020084), (2, 906510042), (3, 604340028), (4, 453255021), (6, 302170014), (9, 201446676), (12, 151085007), (18, 100723338), (27, 67148892), (36, 50361669), (54, 33574446), (81, 22382964), (108, 16787223), (162, 11191482), (243, 7460988), (324, 5595741), (486, 3730494), (729, 2486996), (972, 1865247), (1458, 1243498), (2916, 621749)]