18194274

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 46694400

約数和(自身を除く): 28500126

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 127, 189, 254, 378, 379, 381, 758, 762, 889, 1137, 1143, 1778, 2274, 2286, 2653, 2667, 3411, 3429, 5306, 5334, 6822, 6858, 7959, 8001, 10233, 15918, 16002, 20466, 23877, 24003, 47754, 48006, 48133, 71631, 96266, 143262, 144399, 288798, 336931, 433197, 673862, 866394, 1010793, 1299591, 2021586, 2599182, 3032379, 6064758, 9097137, 18194274]

約数ペア:

[(1, 18194274), (2, 9097137), (3, 6064758), (6, 3032379), (7, 2599182), (9, 2021586), (14, 1299591), (18, 1010793), (21, 866394), (27, 673862), (42, 433197), (54, 336931), (63, 288798), (126, 144399), (127, 143262), (189, 96266), (254, 71631), (378, 48133), (379, 48006), (381, 47754), (758, 24003), (762, 23877), (889, 20466), (1137, 16002), (1143, 15918), (1778, 10233), (2274, 8001), (2286, 7959), (2653, 6858), (2667, 6822), (3411, 5334), (3429, 5306)]