16668918

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{18899}}^1$

素因数の和:18921

約数の個数: 36

約数和(自身を含む): 42014700

約数和(自身を除く): 25345782

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 18899, 37798, 56697, 113394, 132293, 170091, 264586, 340182, 396879, 793758, 926051, 1190637, 1852102, 2381274, 2778153, 5556306, 8334459, 16668918]

約数ペア:

[(1, 16668918), (2, 8334459), (3, 5556306), (6, 2778153), (7, 2381274), (9, 1852102), (14, 1190637), (18, 926051), (21, 793758), (42, 396879), (49, 340182), (63, 264586), (98, 170091), (126, 132293), (147, 113394), (294, 56697), (441, 37798), (882, 18899)]