18717408

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{3823}}^1$

素因数の和:3856

約数の個数: 72

約数和(自身を含む): 56373408

約数和(自身を除く): 37656000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 3823, 4896, 7646, 11469, 15292, 22938, 30584, 34407, 45876, 61168, 64991, 68814, 91752, 122336, 129982, 137628, 183504, 194973, 259964, 275256, 367008, 389946, 519928, 550512, 584919, 779892, 1039856, 1101024, 1169838, 1559784, 2079712, 2339676, 3119568, 4679352, 6239136, 9358704, 18717408]

約数ペア:

[(1, 18717408), (2, 9358704), (3, 6239136), (4, 4679352), (6, 3119568), (8, 2339676), (9, 2079712), (12, 1559784), (16, 1169838), (17, 1101024), (18, 1039856), (24, 779892), (32, 584919), (34, 550512), (36, 519928), (48, 389946), (51, 367008), (68, 275256), (72, 259964), (96, 194973), (102, 183504), (136, 137628), (144, 129982), (153, 122336), (204, 91752), (272, 68814), (288, 64991), (306, 61168), (408, 45876), (544, 34407), (612, 30584), (816, 22938), (1224, 15292), (1632, 11469), (2448, 7646), (3823, 4896)]