2018665984

素因数分解:

$2^9\times {\mathrm{131}}^1\times {\mathrm{30097}}^1$

素因数の和:30246

約数の個数: 40

約数和(自身を含む): 4064313528

約数和(自身を除く): 2045647544

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 256, 262, 512, 524, 1048, 2096, 4192, 8384, 16768, 30097, 33536, 60194, 67072, 120388, 240776, 481552, 963104, 1926208, 3852416, 3942707, 7704832, 7885414, 15409664, 15770828, 31541656, 63083312, 126166624, 252333248, 504666496, 1009332992, 2018665984]

約数ペア:

[(1, 2018665984), (2, 1009332992), (4, 504666496), (8, 252333248), (16, 126166624), (32, 63083312), (64, 31541656), (128, 15770828), (131, 15409664), (256, 7885414), (262, 7704832), (512, 3942707), (524, 3852416), (1048, 1926208), (2096, 963104), (4192, 481552), (8384, 240776), (16768, 120388), (30097, 67072), (33536, 60194)]