18760952

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 42301440

約数和(自身を除く): 23540488

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 101, 107, 124, 202, 214, 217, 248, 404, 428, 434, 707, 749, 808, 856, 868, 1414, 1498, 1736, 2828, 2996, 3131, 3317, 5656, 5992, 6262, 6634, 10807, 12524, 13268, 21614, 21917, 23219, 25048, 26536, 43228, 43834, 46438, 75649, 86456, 87668, 92876, 151298, 175336, 185752, 302596, 335017, 605192, 670034, 1340068, 2345119, 2680136, 4690238, 9380476, 18760952]

約数ペア:

[(1, 18760952), (2, 9380476), (4, 4690238), (7, 2680136), (8, 2345119), (14, 1340068), (28, 670034), (31, 605192), (56, 335017), (62, 302596), (101, 185752), (107, 175336), (124, 151298), (202, 92876), (214, 87668), (217, 86456), (248, 75649), (404, 46438), (428, 43834), (434, 43228), (707, 26536), (749, 25048), (808, 23219), (856, 21917), (868, 21614), (1414, 13268), (1498, 12524), (1736, 10807), (2828, 6634), (2996, 6262), (3131, 5992), (3317, 5656)]