18491904

素因数分解:

$2^9\times 3^2\times {\mathrm{4013}}^1$

素因数の和:4037

約数の個数: 60

約数和(自身を含む): 53382186

約数和(自身を除く): 34890282

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, 4013, 4608, 8026, 12039, 16052, 24078, 32104, 36117, 48156, 64208, 72234, 96312, 128416, 144468, 192624, 256832, 288936, 385248, 513664, 577872, 770496, 1027328, 1155744, 1540992, 2054656, 2311488, 3081984, 4622976, 6163968, 9245952, 18491904]

約数ペア:

[(1, 18491904), (2, 9245952), (3, 6163968), (4, 4622976), (6, 3081984), (8, 2311488), (9, 2054656), (12, 1540992), (16, 1155744), (18, 1027328), (24, 770496), (32, 577872), (36, 513664), (48, 385248), (64, 288936), (72, 256832), (96, 192624), (128, 144468), (144, 128416), (192, 96312), (256, 72234), (288, 64208), (384, 48156), (512, 36117), (576, 32104), (768, 24078), (1152, 16052), (1536, 12039), (2304, 8026), (4013, 4608)]