18457586

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 14720014

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 599, 994, 1198, 2201, 4193, 4402, 8386, 15407, 18569, 30814, 37138, 42529, 85058, 129983, 259966, 297703, 595406, 1318399, 2636798, 9228793, 18457586]

約数ペア:

[(1, 18457586), (2, 9228793), (7, 2636798), (14, 1318399), (31, 595406), (62, 297703), (71, 259966), (142, 129983), (217, 85058), (434, 42529), (497, 37138), (599, 30814), (994, 18569), (1198, 15407), (2201, 8386), (4193, 4402)]