18679488

素因数分解:

$2^6\times 3^1\times {\mathrm{271}}^1\times {\mathrm{359}}^1$

素因数の和:645

約数の個数: 56

約数和(自身を含む): 49743360

約数和(自身を除く): 31063872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 271, 359, 542, 718, 813, 1077, 1084, 1436, 1626, 2154, 2168, 2872, 3252, 4308, 4336, 5744, 6504, 8616, 8672, 11488, 13008, 17232, 17344, 22976, 26016, 34464, 52032, 68928, 97289, 194578, 291867, 389156, 583734, 778312, 1167468, 1556624, 2334936, 3113248, 4669872, 6226496, 9339744, 18679488]

約数ペア:

[(1, 18679488), (2, 9339744), (3, 6226496), (4, 4669872), (6, 3113248), (8, 2334936), (12, 1556624), (16, 1167468), (24, 778312), (32, 583734), (48, 389156), (64, 291867), (96, 194578), (192, 97289), (271, 68928), (359, 52032), (542, 34464), (718, 26016), (813, 22976), (1077, 17344), (1084, 17232), (1436, 13008), (1626, 11488), (2154, 8672), (2168, 8616), (2872, 6504), (3252, 5744), (4308, 4336)]