16485426

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:148

約数の個数: 72

約数和(自身を含む): 39227760

約数和(自身を除く): 22742334

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 59, 86, 114, 118, 129, 171, 177, 258, 342, 354, 361, 387, 531, 722, 774, 817, 1062, 1083, 1121, 1634, 2166, 2242, 2451, 2537, 3249, 3363, 4902, 5074, 6498, 6726, 7353, 7611, 10089, 14706, 15222, 15523, 20178, 21299, 22833, 31046, 42598, 45666, 46569, 48203, 63897, 93138, 96406, 127794, 139707, 144609, 191691, 279414, 289218, 383382, 433827, 867654, 915857, 1831714, 2747571, 5495142, 8242713, 16485426]

約数ペア:

[(1, 16485426), (2, 8242713), (3, 5495142), (6, 2747571), (9, 1831714), (18, 915857), (19, 867654), (38, 433827), (43, 383382), (57, 289218), (59, 279414), (86, 191691), (114, 144609), (118, 139707), (129, 127794), (171, 96406), (177, 93138), (258, 63897), (342, 48203), (354, 46569), (361, 45666), (387, 42598), (531, 31046), (722, 22833), (774, 21299), (817, 20178), (1062, 15523), (1083, 15222), (1121, 14706), (1634, 10089), (2166, 7611), (2242, 7353), (2451, 6726), (2537, 6498), (3249, 5074), (3363, 4902)]