18744088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6871}}^1$

素因数の和:6919

約数の個数: 32

約数和(自身を含む): 39582720

約数和(自身を除く): 20838632

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 6871, 13742, 27484, 54968, 75581, 151162, 213001, 302324, 426002, 604648, 852004, 1704008, 2343011, 4686022, 9372044, 18744088]

約数ペア:

[(1, 18744088), (2, 9372044), (4, 4686022), (8, 2343011), (11, 1704008), (22, 852004), (31, 604648), (44, 426002), (62, 302324), (88, 213001), (124, 151162), (248, 75581), (341, 54968), (682, 27484), (1364, 13742), (2728, 6871)]