18835796

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5653}}^1$

素因数の和:5688

約数の個数: 36

約数和(自身を含む): 40607028

約数和(自身を除く): 21771232

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 5653, 11306, 22612, 39571, 79142, 96101, 158284, 192202, 276997, 384404, 553994, 672707, 1107988, 1345414, 2690828, 4708949, 9417898, 18835796]

約数ペア:

[(1, 18835796), (2, 9417898), (4, 4708949), (7, 2690828), (14, 1345414), (17, 1107988), (28, 672707), (34, 553994), (49, 384404), (68, 276997), (98, 192202), (119, 158284), (196, 96101), (238, 79142), (476, 39571), (833, 22612), (1666, 11306), (3332, 5653)]