18207306

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 47174400

約数和(自身を除く): 28967094

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 23, 26, 34, 39, 46, 51, 69, 78, 102, 117, 138, 153, 199, 207, 221, 234, 299, 306, 391, 398, 414, 442, 597, 598, 663, 782, 897, 1173, 1194, 1326, 1791, 1794, 1989, 2346, 2587, 2691, 3383, 3519, 3582, 3978, 4577, 5083, 5174, 5382, 6766, 7038, 7761, 9154, 10149, 10166, 13731, 15249, 15522, 20298, 23283, 27462, 30447, 30498, 41193, 43979, 45747, 46566, 59501, 60894, 77809, 82386, 87958, 91494, 119002, 131937, 155618, 178503, 233427, 263874, 357006, 395811, 466854, 535509, 700281, 791622, 1011517, 1071018, 1400562, 2023034, 3034551, 6069102, 9103653, 18207306]

約数ペア:

[(1, 18207306), (2, 9103653), (3, 6069102), (6, 3034551), (9, 2023034), (13, 1400562), (17, 1071018), (18, 1011517), (23, 791622), (26, 700281), (34, 535509), (39, 466854), (46, 395811), (51, 357006), (69, 263874), (78, 233427), (102, 178503), (117, 155618), (138, 131937), (153, 119002), (199, 91494), (207, 87958), (221, 82386), (234, 77809), (299, 60894), (306, 59501), (391, 46566), (398, 45747), (414, 43979), (442, 41193), (597, 30498), (598, 30447), (663, 27462), (782, 23283), (897, 20298), (1173, 15522), (1194, 15249), (1326, 13731), (1791, 10166), (1794, 10149), (1989, 9154), (2346, 7761), (2587, 7038), (2691, 6766), (3383, 5382), (3519, 5174), (3582, 5083), (3978, 4577)]