18300044

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 39137280

約数和(自身を除く): 20837236

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 203, 217, 406, 434, 727, 812, 868, 899, 1454, 1798, 2908, 3596, 5089, 6293, 10178, 12586, 20356, 21083, 22537, 25172, 42166, 45074, 84332, 90148, 147581, 157759, 295162, 315518, 590324, 631036, 653573, 1307146, 2614292, 4575011, 9150022, 18300044]

約数ペア:

[(1, 18300044), (2, 9150022), (4, 4575011), (7, 2614292), (14, 1307146), (28, 653573), (29, 631036), (31, 590324), (58, 315518), (62, 295162), (116, 157759), (124, 147581), (203, 90148), (217, 84332), (406, 45074), (434, 42166), (727, 25172), (812, 22537), (868, 21083), (899, 20356), (1454, 12586), (1798, 10178), (2908, 6293), (3596, 5089)]