18014688

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:968

約数の個数: 72

約数和(自身を含む): 52009776

約数和(自身を除く): 33995088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 881, 1136, 1278, 1704, 1762, 2272, 2556, 2643, 3408, 3524, 5112, 5286, 6816, 7048, 7929, 10224, 10572, 14096, 15858, 20448, 21144, 28192, 31716, 42288, 62551, 63432, 84576, 125102, 126864, 187653, 250204, 253728, 375306, 500408, 562959, 750612, 1000816, 1125918, 1501224, 2001632, 2251836, 3002448, 4503672, 6004896, 9007344, 18014688]

約数ペア:

[(1, 18014688), (2, 9007344), (3, 6004896), (4, 4503672), (6, 3002448), (8, 2251836), (9, 2001632), (12, 1501224), (16, 1125918), (18, 1000816), (24, 750612), (32, 562959), (36, 500408), (48, 375306), (71, 253728), (72, 250204), (96, 187653), (142, 126864), (144, 125102), (213, 84576), (284, 63432), (288, 62551), (426, 42288), (568, 31716), (639, 28192), (852, 21144), (881, 20448), (1136, 15858), (1278, 14096), (1704, 10572), (1762, 10224), (2272, 7929), (2556, 7048), (2643, 6816), (3408, 5286), (3524, 5112)]