18943488

素因数分解:

$2^9\times 3^2\times {\mathrm{4111}}^1$

素因数の和:4135

約数の個数: 60

約数和(自身を含む): 54685488

約数和(自身を除く): 35742000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4111, 4608, 8222, 12333, 16444, 24666, 32888, 36999, 49332, 65776, 73998, 98664, 131552, 147996, 197328, 263104, 295992, 394656, 526208, 591984, 789312, 1052416, 1183968, 1578624, 2104832, 2367936, 3157248, 4735872, 6314496, 9471744, 18943488]

約数ペア:

[(1, 18943488), (2, 9471744), (3, 6314496), (4, 4735872), (6, 3157248), (8, 2367936), (9, 2104832), (12, 1578624), (16, 1183968), (18, 1052416), (24, 789312), (32, 591984), (36, 526208), (48, 394656), (64, 295992), (72, 263104), (96, 197328), (128, 147996), (144, 131552), (192, 98664), (256, 73998), (288, 65776), (384, 49332), (512, 36999), (576, 32888), (768, 24666), (1152, 16444), (1536, 12333), (2304, 8222), (4111, 4608)]