18926328

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 30840072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 71, 87, 116, 142, 174, 213, 232, 284, 348, 383, 426, 568, 696, 766, 852, 1149, 1532, 1704, 2059, 2298, 3064, 4118, 4596, 6177, 8236, 9192, 11107, 12354, 16472, 22214, 24708, 27193, 33321, 44428, 49416, 54386, 66642, 81579, 88856, 108772, 133284, 163158, 217544, 266568, 326316, 652632, 788597, 1577194, 2365791, 3154388, 4731582, 6308776, 9463164, 18926328]

約数ペア:

[(1, 18926328), (2, 9463164), (3, 6308776), (4, 4731582), (6, 3154388), (8, 2365791), (12, 1577194), (24, 788597), (29, 652632), (58, 326316), (71, 266568), (87, 217544), (116, 163158), (142, 133284), (174, 108772), (213, 88856), (232, 81579), (284, 66642), (348, 54386), (383, 49416), (426, 44428), (568, 33321), (696, 27193), (766, 24708), (852, 22214), (1149, 16472), (1532, 12354), (1704, 11107), (2059, 9192), (2298, 8236), (3064, 6177), (4118, 4596)]