18703432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{827}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 38452320

約数和(自身を除く): 19748888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 257, 514, 827, 1028, 1654, 2056, 2827, 3308, 5654, 6616, 9097, 11308, 18194, 22616, 36388, 72776, 212539, 425078, 850156, 1700312, 2337929, 4675858, 9351716, 18703432]

約数ペア:

[(1, 18703432), (2, 9351716), (4, 4675858), (8, 2337929), (11, 1700312), (22, 850156), (44, 425078), (88, 212539), (257, 72776), (514, 36388), (827, 22616), (1028, 18194), (1654, 11308), (2056, 9097), (2827, 6616), (3308, 5654)]