18877914

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 46604160

約数和(自身を除く): 27726246

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 61, 66, 99, 122, 183, 198, 297, 366, 521, 549, 594, 671, 1042, 1098, 1342, 1563, 1647, 2013, 3126, 3294, 4026, 4689, 5731, 6039, 9378, 11462, 12078, 14067, 17193, 18117, 28134, 31781, 34386, 36234, 51579, 63562, 95343, 103158, 154737, 190686, 286029, 309474, 349591, 572058, 699182, 858087, 1048773, 1716174, 2097546, 3146319, 6292638, 9438957, 18877914]

約数ペア:

[(1, 18877914), (2, 9438957), (3, 6292638), (6, 3146319), (9, 2097546), (11, 1716174), (18, 1048773), (22, 858087), (27, 699182), (33, 572058), (54, 349591), (61, 309474), (66, 286029), (99, 190686), (122, 154737), (183, 103158), (198, 95343), (297, 63562), (366, 51579), (521, 36234), (549, 34386), (594, 31781), (671, 28134), (1042, 18117), (1098, 17193), (1342, 14067), (1563, 12078), (1647, 11462), (2013, 9378), (3126, 6039), (3294, 5731), (4026, 4689)]