18039546

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:316

約数の個数: 72

約数和(自身を含む): 46122804

約数和(自身を除く): 28083258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 113, 126, 147, 181, 226, 294, 339, 362, 441, 543, 678, 791, 882, 1017, 1086, 1267, 1582, 1629, 2034, 2373, 2534, 3258, 3801, 4746, 5537, 7119, 7602, 8869, 11074, 11403, 14238, 16611, 17738, 20453, 22806, 26607, 33222, 40906, 49833, 53214, 61359, 79821, 99666, 122718, 143171, 159642, 184077, 286342, 368154, 429513, 859026, 1002197, 1288539, 2004394, 2577078, 3006591, 6013182, 9019773, 18039546]

約数ペア:

[(1, 18039546), (2, 9019773), (3, 6013182), (6, 3006591), (7, 2577078), (9, 2004394), (14, 1288539), (18, 1002197), (21, 859026), (42, 429513), (49, 368154), (63, 286342), (98, 184077), (113, 159642), (126, 143171), (147, 122718), (181, 99666), (226, 79821), (294, 61359), (339, 53214), (362, 49833), (441, 40906), (543, 33222), (678, 26607), (791, 22806), (882, 20453), (1017, 17738), (1086, 16611), (1267, 14238), (1582, 11403), (1629, 11074), (2034, 8869), (2373, 7602), (2534, 7119), (3258, 5537), (3801, 4746)]