18854548902

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{493859}}^1$

素因数の和:493978

約数の個数: 64

約数和(自身を含む): 48358771200

約数和(自身を除く): 29504222298

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 101, 126, 189, 202, 303, 378, 606, 707, 909, 1414, 1818, 2121, 2727, 4242, 5454, 6363, 12726, 19089, 38178, 493859, 987718, 1481577, 2963154, 3457013, 4444731, 6914026, 8889462, 10371039, 13334193, 20742078, 26668386, 31113117, 49879759, 62226234, 93339351, 99759518, 149639277, 186678702, 299278554, 349158313, 448917831, 698316626, 897835662, 1047474939, 1346753493, 2094949878, 2693506986, 3142424817, 6284849634, 9427274451, 18854548902]

約数ペア:

[(1, 18854548902), (2, 9427274451), (3, 6284849634), (6, 3142424817), (7, 2693506986), (9, 2094949878), (14, 1346753493), (18, 1047474939), (21, 897835662), (27, 698316626), (42, 448917831), (54, 349158313), (63, 299278554), (101, 186678702), (126, 149639277), (189, 99759518), (202, 93339351), (303, 62226234), (378, 49879759), (606, 31113117), (707, 26668386), (909, 20742078), (1414, 13334193), (1818, 10371039), (2121, 8889462), (2727, 6914026), (4242, 4444731), (5454, 3457013), (6363, 2963154), (12726, 1481577), (19089, 987718), (38178, 493859)]