18013008

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{28867}}^1$

素因数の和:28891

約数の個数: 40

約数和(自身を含む): 50114848

約数和(自身を除く): 32101840

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 28867, 57734, 86601, 115468, 173202, 230936, 346404, 375271, 461872, 692808, 750542, 1125813, 1385616, 1501084, 2251626, 3002168, 4503252, 6004336, 9006504, 18013008]

約数ペア:

[(1, 18013008), (2, 9006504), (3, 6004336), (4, 4503252), (6, 3002168), (8, 2251626), (12, 1501084), (13, 1385616), (16, 1125813), (24, 750542), (26, 692808), (39, 461872), (48, 375271), (52, 346404), (78, 230936), (104, 173202), (156, 115468), (208, 86601), (312, 57734), (624, 28867)]