18857016

素因数分解:

$2^3\times 3^3\times {\mathrm{67}}^1\times {\mathrm{1303}}^1$

素因数の和:1385

約数の個数: 64

約数和(自身を含む): 53203200

約数和(自身を除く): 34346184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 67, 72, 108, 134, 201, 216, 268, 402, 536, 603, 804, 1206, 1303, 1608, 1809, 2412, 2606, 3618, 3909, 4824, 5212, 7236, 7818, 10424, 11727, 14472, 15636, 23454, 31272, 35181, 46908, 70362, 87301, 93816, 140724, 174602, 261903, 281448, 349204, 523806, 698408, 785709, 1047612, 1571418, 2095224, 2357127, 3142836, 4714254, 6285672, 9428508, 18857016]

約数ペア:

[(1, 18857016), (2, 9428508), (3, 6285672), (4, 4714254), (6, 3142836), (8, 2357127), (9, 2095224), (12, 1571418), (18, 1047612), (24, 785709), (27, 698408), (36, 523806), (54, 349204), (67, 281448), (72, 261903), (108, 174602), (134, 140724), (201, 93816), (216, 87301), (268, 70362), (402, 46908), (536, 35181), (603, 31272), (804, 23454), (1206, 15636), (1303, 14472), (1608, 11727), (1809, 10424), (2412, 7818), (2606, 7236), (3618, 5212), (3909, 4824)]