1918746

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 4434144

約数和(自身を除く): 2515398

約数列:

[1, 2, 3, 6, 9, 18, 37, 43, 67, 74, 86, 111, 129, 134, 201, 222, 258, 333, 387, 402, 603, 666, 774, 1206, 1591, 2479, 2881, 3182, 4773, 4958, 5762, 7437, 8643, 9546, 14319, 14874, 17286, 22311, 25929, 28638, 44622, 51858, 106597, 213194, 319791, 639582, 959373, 1918746]

約数ペア:

[(1, 1918746), (2, 959373), (3, 639582), (6, 319791), (9, 213194), (18, 106597), (37, 51858), (43, 44622), (67, 28638), (74, 25929), (86, 22311), (111, 17286), (129, 14874), (134, 14319), (201, 9546), (222, 8643), (258, 7437), (333, 5762), (387, 4958), (402, 4773), (603, 3182), (666, 2881), (774, 2479), (1206, 1591)]