1428085818

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{2144273}}^1$

素因数の和:2144318

約数の個数: 24

約数和(自身を含む): 3177814068

約数和(自身を除く): 1749728250

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 2144273, 4288546, 6432819, 12865638, 19298457, 38596914, 79338101, 158676202, 238014303, 476028606, 714042909, 1428085818]

約数ペア:

[(1, 1428085818), (2, 714042909), (3, 476028606), (6, 238014303), (9, 158676202), (18, 79338101), (37, 38596914), (74, 19298457), (111, 12865638), (222, 6432819), (333, 4288546), (666, 2144273)]