18540036

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 50803200

約数和(自身を除く): 32263164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 53, 54, 79, 82, 106, 108, 123, 158, 159, 164, 212, 237, 246, 316, 318, 369, 474, 477, 492, 636, 711, 738, 948, 954, 1107, 1422, 1431, 1476, 1908, 2133, 2173, 2214, 2844, 2862, 3239, 4187, 4266, 4346, 4428, 5724, 6478, 6519, 8374, 8532, 8692, 9717, 12561, 12956, 13038, 16748, 19434, 19557, 25122, 26076, 29151, 37683, 38868, 39114, 50244, 58302, 58671, 75366, 78228, 87453, 113049, 116604, 117342, 150732, 171667, 174906, 226098, 234684, 343334, 349812, 452196, 515001, 686668, 1030002, 1545003, 2060004, 3090006, 4635009, 6180012, 9270018, 18540036]

約数ペア:

[(1, 18540036), (2, 9270018), (3, 6180012), (4, 4635009), (6, 3090006), (9, 2060004), (12, 1545003), (18, 1030002), (27, 686668), (36, 515001), (41, 452196), (53, 349812), (54, 343334), (79, 234684), (82, 226098), (106, 174906), (108, 171667), (123, 150732), (158, 117342), (159, 116604), (164, 113049), (212, 87453), (237, 78228), (246, 75366), (316, 58671), (318, 58302), (369, 50244), (474, 39114), (477, 38868), (492, 37683), (636, 29151), (711, 26076), (738, 25122), (948, 19557), (954, 19434), (1107, 16748), (1422, 13038), (1431, 12956), (1476, 12561), (1908, 9717), (2133, 8692), (2173, 8532), (2214, 8374), (2844, 6519), (2862, 6478), (3239, 5724), (4187, 4428), (4266, 4346)]