18004128

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^2\times {\mathrm{223}}^1$

素因数の和:294

約数の個数: 72

約数和(自身を含む): 49166208

約数和(自身を除く): 31162080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 223, 232, 348, 446, 464, 669, 696, 841, 892, 928, 1338, 1392, 1682, 1784, 2523, 2676, 2784, 3364, 3568, 5046, 5352, 6467, 6728, 7136, 10092, 10704, 12934, 13456, 19401, 20184, 21408, 25868, 26912, 38802, 40368, 51736, 77604, 80736, 103472, 155208, 187543, 206944, 310416, 375086, 562629, 620832, 750172, 1125258, 1500344, 2250516, 3000688, 4501032, 6001376, 9002064, 18004128]

約数ペア:

[(1, 18004128), (2, 9002064), (3, 6001376), (4, 4501032), (6, 3000688), (8, 2250516), (12, 1500344), (16, 1125258), (24, 750172), (29, 620832), (32, 562629), (48, 375086), (58, 310416), (87, 206944), (96, 187543), (116, 155208), (174, 103472), (223, 80736), (232, 77604), (348, 51736), (446, 40368), (464, 38802), (669, 26912), (696, 25868), (841, 21408), (892, 20184), (928, 19401), (1338, 13456), (1392, 12934), (1682, 10704), (1784, 10092), (2523, 7136), (2676, 6728), (2784, 6467), (3364, 5352), (3568, 5046)]