18195786

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1301}}^1$

素因数の和:1356

約数の個数: 64

約数和(自身を含む): 47496960

約数和(自身を除く): 29301174

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 111, 126, 189, 222, 259, 333, 378, 518, 666, 777, 999, 1301, 1554, 1998, 2331, 2602, 3903, 4662, 6993, 7806, 9107, 11709, 13986, 18214, 23418, 27321, 35127, 48137, 54642, 70254, 81963, 96274, 144411, 163926, 245889, 288822, 336959, 433233, 491778, 673918, 866466, 1010877, 1299699, 2021754, 2599398, 3032631, 6065262, 9097893, 18195786]

約数ペア:

[(1, 18195786), (2, 9097893), (3, 6065262), (6, 3032631), (7, 2599398), (9, 2021754), (14, 1299699), (18, 1010877), (21, 866466), (27, 673918), (37, 491778), (42, 433233), (54, 336959), (63, 288822), (74, 245889), (111, 163926), (126, 144411), (189, 96274), (222, 81963), (259, 70254), (333, 54642), (378, 48137), (518, 35127), (666, 27321), (777, 23418), (999, 18214), (1301, 13986), (1554, 11709), (1998, 9107), (2331, 7806), (2602, 6993), (3903, 4662)]