18143916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 50178240

約数和(自身を除く): 32034324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 59, 84, 98, 118, 147, 177, 196, 236, 294, 354, 413, 523, 588, 708, 826, 1046, 1239, 1569, 1652, 2092, 2478, 2891, 3138, 3661, 4956, 5782, 6276, 7322, 8673, 10983, 11564, 14644, 17346, 21966, 25627, 30857, 34692, 43932, 51254, 61714, 76881, 92571, 102508, 123428, 153762, 185142, 215999, 307524, 370284, 431998, 647997, 863996, 1295994, 1511993, 2591988, 3023986, 4535979, 6047972, 9071958, 18143916]

約数ペア:

[(1, 18143916), (2, 9071958), (3, 6047972), (4, 4535979), (6, 3023986), (7, 2591988), (12, 1511993), (14, 1295994), (21, 863996), (28, 647997), (42, 431998), (49, 370284), (59, 307524), (84, 215999), (98, 185142), (118, 153762), (147, 123428), (177, 102508), (196, 92571), (236, 76881), (294, 61714), (354, 51254), (413, 43932), (523, 34692), (588, 30857), (708, 25627), (826, 21966), (1046, 17346), (1239, 14644), (1569, 11564), (1652, 10983), (2092, 8673), (2478, 7322), (2891, 6276), (3138, 5782), (3661, 4956)]