18381312

素因数分解:

$2^9\times 3^2\times {\mathrm{3989}}^1$

素因数の和:4013

約数の個数: 60

約数和(自身を含む): 53063010

約数和(自身を除く): 34681698

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, 3989, 4608, 7978, 11967, 15956, 23934, 31912, 35901, 47868, 63824, 71802, 95736, 127648, 143604, 191472, 255296, 287208, 382944, 510592, 574416, 765888, 1021184, 1148832, 1531776, 2042368, 2297664, 3063552, 4595328, 6127104, 9190656, 18381312]

約数ペア:

[(1, 18381312), (2, 9190656), (3, 6127104), (4, 4595328), (6, 3063552), (8, 2297664), (9, 2042368), (12, 1531776), (16, 1148832), (18, 1021184), (24, 765888), (32, 574416), (36, 510592), (48, 382944), (64, 287208), (72, 255296), (96, 191472), (128, 143604), (144, 127648), (192, 95736), (256, 71802), (288, 63824), (384, 47868), (512, 35901), (576, 31912), (768, 23934), (1152, 15956), (1536, 11967), (2304, 7978), (3989, 4608)]