18374472

素因数分解:

$2^3\times 3^3\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 51393600

約数和(自身を除く): 33019128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 257, 331, 514, 662, 771, 993, 1028, 1324, 1542, 1986, 2056, 2313, 2648, 2979, 3084, 3972, 4626, 5958, 6168, 6939, 7944, 8937, 9252, 11916, 13878, 17874, 18504, 23832, 27756, 35748, 55512, 71496, 85067, 170134, 255201, 340268, 510402, 680536, 765603, 1020804, 1531206, 2041608, 2296809, 3062412, 4593618, 6124824, 9187236, 18374472]

約数ペア:

[(1, 18374472), (2, 9187236), (3, 6124824), (4, 4593618), (6, 3062412), (8, 2296809), (9, 2041608), (12, 1531206), (18, 1020804), (24, 765603), (27, 680536), (36, 510402), (54, 340268), (72, 255201), (108, 170134), (216, 85067), (257, 71496), (331, 55512), (514, 35748), (662, 27756), (771, 23832), (993, 18504), (1028, 17874), (1324, 13878), (1542, 11916), (1986, 9252), (2056, 8937), (2313, 7944), (2648, 6939), (2979, 6168), (3084, 5958), (3972, 4626)]