18837048

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 48988800

約数和(自身を除く): 30151752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 59, 106, 118, 159, 177, 212, 236, 251, 318, 354, 424, 472, 502, 636, 708, 753, 1004, 1272, 1416, 1506, 2008, 3012, 3127, 6024, 6254, 9381, 12508, 13303, 14809, 18762, 25016, 26606, 29618, 37524, 39909, 44427, 53212, 59236, 75048, 79818, 88854, 106424, 118472, 159636, 177708, 319272, 355416, 784877, 1569754, 2354631, 3139508, 4709262, 6279016, 9418524, 18837048]

約数ペア:

[(1, 18837048), (2, 9418524), (3, 6279016), (4, 4709262), (6, 3139508), (8, 2354631), (12, 1569754), (24, 784877), (53, 355416), (59, 319272), (106, 177708), (118, 159636), (159, 118472), (177, 106424), (212, 88854), (236, 79818), (251, 75048), (318, 59236), (354, 53212), (424, 44427), (472, 39909), (502, 37524), (636, 29618), (708, 26606), (753, 25016), (1004, 18762), (1272, 14809), (1416, 13303), (1506, 12508), (2008, 9381), (3012, 6254), (3127, 6024)]