18163368

素因数分解:

$2^3\times 3^2\times {\mathrm{347}}^1\times {\mathrm{727}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 49402080

約数和(自身を除く): 31238712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 347, 694, 727, 1041, 1388, 1454, 2082, 2181, 2776, 2908, 3123, 4164, 4362, 5816, 6246, 6543, 8328, 8724, 12492, 13086, 17448, 24984, 26172, 52344, 252269, 504538, 756807, 1009076, 1513614, 2018152, 2270421, 3027228, 4540842, 6054456, 9081684, 18163368]

約数ペア:

[(1, 18163368), (2, 9081684), (3, 6054456), (4, 4540842), (6, 3027228), (8, 2270421), (9, 2018152), (12, 1513614), (18, 1009076), (24, 756807), (36, 504538), (72, 252269), (347, 52344), (694, 26172), (727, 24984), (1041, 17448), (1388, 13086), (1454, 12492), (2082, 8724), (2181, 8328), (2776, 6543), (2908, 6246), (3123, 5816), (4164, 4362)]