18931626

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{433}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 47121984

約数和(自身を除く): 28190358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 347, 433, 694, 866, 1041, 1299, 2082, 2429, 2598, 3031, 3123, 3897, 4858, 6062, 6246, 7287, 7794, 9093, 14574, 18186, 21861, 27279, 43722, 54558, 150251, 300502, 450753, 901506, 1051757, 1352259, 2103514, 2704518, 3155271, 6310542, 9465813, 18931626]

約数ペア:

[(1, 18931626), (2, 9465813), (3, 6310542), (6, 3155271), (7, 2704518), (9, 2103514), (14, 1352259), (18, 1051757), (21, 901506), (42, 450753), (63, 300502), (126, 150251), (347, 54558), (433, 43722), (694, 27279), (866, 21861), (1041, 18186), (1299, 14574), (2082, 9093), (2429, 7794), (2598, 7287), (3031, 6246), (3123, 6062), (3897, 4858)]