18860256

素因数分解:

$2^5\times 3^3\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 55883520

約数和(自身を除く): 37023264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 83, 96, 108, 144, 166, 216, 249, 263, 288, 332, 432, 498, 526, 664, 747, 789, 864, 996, 1052, 1328, 1494, 1578, 1992, 2104, 2241, 2367, 2656, 2988, 3156, 3984, 4208, 4482, 4734, 5976, 6312, 7101, 7968, 8416, 8964, 9468, 11952, 12624, 14202, 17928, 18936, 21829, 23904, 25248, 28404, 35856, 37872, 43658, 56808, 65487, 71712, 75744, 87316, 113616, 130974, 174632, 196461, 227232, 261948, 349264, 392922, 523896, 589383, 698528, 785844, 1047792, 1178766, 1571688, 2095584, 2357532, 3143376, 4715064, 6286752, 9430128, 18860256]

約数ペア:

[(1, 18860256), (2, 9430128), (3, 6286752), (4, 4715064), (6, 3143376), (8, 2357532), (9, 2095584), (12, 1571688), (16, 1178766), (18, 1047792), (24, 785844), (27, 698528), (32, 589383), (36, 523896), (48, 392922), (54, 349264), (72, 261948), (83, 227232), (96, 196461), (108, 174632), (144, 130974), (166, 113616), (216, 87316), (249, 75744), (263, 71712), (288, 65487), (332, 56808), (432, 43658), (498, 37872), (526, 35856), (664, 28404), (747, 25248), (789, 23904), (864, 21829), (996, 18936), (1052, 17928), (1328, 14202), (1494, 12624), (1578, 11952), (1992, 9468), (2104, 8964), (2241, 8416), (2367, 7968), (2656, 7101), (2988, 6312), (3156, 5976), (3984, 4734), (4208, 4482)]