18576208

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2719}}^1$

素因数の和:2795

約数の個数: 40

約数和(自身を含む): 41822720

約数和(自身を除く): 23246512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 2719, 3416, 5438, 6832, 10876, 19033, 21752, 38066, 43504, 76132, 152264, 165859, 304528, 331718, 663436, 1161013, 1326872, 2322026, 2653744, 4644052, 9288104, 18576208]

約数ペア:

[(1, 18576208), (2, 9288104), (4, 4644052), (7, 2653744), (8, 2322026), (14, 1326872), (16, 1161013), (28, 663436), (56, 331718), (61, 304528), (112, 165859), (122, 152264), (244, 76132), (427, 43504), (488, 38066), (854, 21752), (976, 19033), (1708, 10876), (2719, 6832), (3416, 5438)]