1850004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 5197920

約数和(自身を除く): 3347916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 67, 78, 117, 118, 134, 156, 177, 201, 234, 236, 268, 354, 402, 468, 531, 603, 708, 767, 804, 871, 1062, 1206, 1534, 1742, 2124, 2301, 2412, 2613, 3068, 3484, 3953, 4602, 5226, 6903, 7839, 7906, 9204, 10452, 11859, 13806, 15678, 15812, 23718, 27612, 31356, 35577, 47436, 51389, 71154, 102778, 142308, 154167, 205556, 308334, 462501, 616668, 925002, 1850004]

約数ペア:

[(1, 1850004), (2, 925002), (3, 616668), (4, 462501), (6, 308334), (9, 205556), (12, 154167), (13, 142308), (18, 102778), (26, 71154), (36, 51389), (39, 47436), (52, 35577), (59, 31356), (67, 27612), (78, 23718), (117, 15812), (118, 15678), (134, 13806), (156, 11859), (177, 10452), (201, 9204), (234, 7906), (236, 7839), (268, 6903), (354, 5226), (402, 4602), (468, 3953), (531, 3484), (603, 3068), (708, 2613), (767, 2412), (804, 2301), (871, 2124), (1062, 1742), (1206, 1534)]