15900318

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2381}}^1$

素因数の和:2449

約数の個数: 48

約数和(自身を含む): 40131936

約数和(自身を除く): 24231618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 2381, 3339, 4762, 6678, 7143, 14286, 16667, 21429, 33334, 42858, 50001, 100002, 126193, 150003, 252386, 300006, 378579, 757158, 883351, 1135737, 1766702, 2271474, 2650053, 5300106, 7950159, 15900318]

約数ペア:

[(1, 15900318), (2, 7950159), (3, 5300106), (6, 2650053), (7, 2271474), (9, 1766702), (14, 1135737), (18, 883351), (21, 757158), (42, 378579), (53, 300006), (63, 252386), (106, 150003), (126, 126193), (159, 100002), (318, 50001), (371, 42858), (477, 33334), (742, 21429), (954, 16667), (1113, 14286), (2226, 7143), (2381, 6678), (3339, 4762)]