18814644

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 51297792

約数和(自身を除く): 32483148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 92, 93, 124, 138, 186, 207, 276, 279, 372, 414, 558, 713, 733, 828, 1116, 1426, 1466, 2139, 2199, 2852, 2932, 4278, 4398, 6417, 6597, 8556, 8796, 12834, 13194, 16859, 22723, 25668, 26388, 33718, 45446, 50577, 67436, 68169, 90892, 101154, 136338, 151731, 202308, 204507, 272676, 303462, 409014, 522629, 606924, 818028, 1045258, 1567887, 2090516, 3135774, 4703661, 6271548, 9407322, 18814644]

約数ペア:

[(1, 18814644), (2, 9407322), (3, 6271548), (4, 4703661), (6, 3135774), (9, 2090516), (12, 1567887), (18, 1045258), (23, 818028), (31, 606924), (36, 522629), (46, 409014), (62, 303462), (69, 272676), (92, 204507), (93, 202308), (124, 151731), (138, 136338), (186, 101154), (207, 90892), (276, 68169), (279, 67436), (372, 50577), (414, 45446), (558, 33718), (713, 26388), (733, 25668), (828, 22723), (1116, 16859), (1426, 13194), (1466, 12834), (2139, 8796), (2199, 8556), (2852, 6597), (2932, 6417), (4278, 4398)]