15126318

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 36979200

約数和(自身を除く): 21852882

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 114, 138, 171, 207, 342, 414, 437, 513, 621, 641, 874, 1026, 1242, 1282, 1311, 1923, 2622, 3846, 3933, 5769, 7866, 11538, 11799, 12179, 14743, 17307, 23598, 24358, 29486, 34614, 36537, 44229, 73074, 88458, 109611, 132687, 219222, 265374, 280117, 328833, 398061, 560234, 657666, 796122, 840351, 1680702, 2521053, 5042106, 7563159, 15126318]

約数ペア:

[(1, 15126318), (2, 7563159), (3, 5042106), (6, 2521053), (9, 1680702), (18, 840351), (19, 796122), (23, 657666), (27, 560234), (38, 398061), (46, 328833), (54, 280117), (57, 265374), (69, 219222), (114, 132687), (138, 109611), (171, 88458), (207, 73074), (342, 44229), (414, 36537), (437, 34614), (513, 29486), (621, 24358), (641, 23598), (874, 17307), (1026, 14743), (1242, 12179), (1282, 11799), (1311, 11538), (1923, 7866), (2622, 5769), (3846, 3933)]