18336486

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1327}}^1$

素因数の和:1393

約数の個数: 48

約数和(自身を含む): 43600896

約数和(自身を除く): 25264410

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 658, 987, 1327, 1974, 2303, 2654, 3981, 4606, 6909, 7962, 9289, 13818, 18578, 27867, 55734, 62369, 65023, 124738, 130046, 187107, 195069, 374214, 390138, 436583, 873166, 1309749, 2619498, 3056081, 6112162, 9168243, 18336486]

約数ペア:

[(1, 18336486), (2, 9168243), (3, 6112162), (6, 3056081), (7, 2619498), (14, 1309749), (21, 873166), (42, 436583), (47, 390138), (49, 374214), (94, 195069), (98, 187107), (141, 130046), (147, 124738), (282, 65023), (294, 62369), (329, 55734), (658, 27867), (987, 18578), (1327, 13818), (1974, 9289), (2303, 7962), (2654, 6909), (3981, 4606)]