18512904

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 48715200

約数和(自身を除く): 30202296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 67, 87, 116, 134, 174, 201, 232, 268, 348, 397, 402, 536, 696, 794, 804, 1191, 1588, 1608, 1943, 2382, 3176, 3886, 4764, 5829, 7772, 9528, 11513, 11658, 15544, 23026, 23316, 26599, 34539, 46052, 46632, 53198, 69078, 79797, 92104, 106396, 138156, 159594, 212792, 276312, 319188, 638376, 771371, 1542742, 2314113, 3085484, 4628226, 6170968, 9256452, 18512904]

約数ペア:

[(1, 18512904), (2, 9256452), (3, 6170968), (4, 4628226), (6, 3085484), (8, 2314113), (12, 1542742), (24, 771371), (29, 638376), (58, 319188), (67, 276312), (87, 212792), (116, 159594), (134, 138156), (174, 106396), (201, 92104), (232, 79797), (268, 69078), (348, 53198), (397, 46632), (402, 46052), (536, 34539), (696, 26599), (794, 23316), (804, 23026), (1191, 15544), (1588, 11658), (1608, 11513), (1943, 9528), (2382, 7772), (3176, 5829), (3886, 4764)]