18954702

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 47784960

約数和(自身を除く): 28830258

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 67, 78, 93, 117, 134, 169, 186, 201, 234, 279, 338, 351, 402, 403, 507, 558, 603, 702, 806, 837, 871, 1014, 1206, 1209, 1521, 1674, 1742, 1809, 2077, 2418, 2613, 3042, 3618, 3627, 4154, 4563, 5226, 5239, 6231, 7254, 7839, 9126, 10478, 10881, 11323, 12462, 15678, 15717, 18693, 21762, 22646, 23517, 27001, 31434, 33969, 37386, 47034, 47151, 54002, 56079, 67938, 81003, 94302, 101907, 112158, 141453, 162006, 203814, 243009, 282906, 305721, 351013, 486018, 611442, 702026, 729027, 1053039, 1458054, 2106078, 3159117, 6318234, 9477351, 18954702]

約数ペア:

[(1, 18954702), (2, 9477351), (3, 6318234), (6, 3159117), (9, 2106078), (13, 1458054), (18, 1053039), (26, 729027), (27, 702026), (31, 611442), (39, 486018), (54, 351013), (62, 305721), (67, 282906), (78, 243009), (93, 203814), (117, 162006), (134, 141453), (169, 112158), (186, 101907), (201, 94302), (234, 81003), (279, 67938), (338, 56079), (351, 54002), (402, 47151), (403, 47034), (507, 37386), (558, 33969), (603, 31434), (702, 27001), (806, 23517), (837, 22646), (871, 21762), (1014, 18693), (1206, 15717), (1209, 15678), (1521, 12462), (1674, 11323), (1742, 10881), (1809, 10478), (2077, 9126), (2418, 7839), (2613, 7254), (3042, 6231), (3618, 5239), (3627, 5226), (4154, 4563)]