18075536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1607}}^1$

素因数の和:1671

約数の個数: 40

約数和(自身を含む): 37884480

約数和(自身を除く): 19808944

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 1607, 2812, 3214, 5624, 6428, 11248, 12856, 25712, 30533, 59459, 61066, 118918, 122132, 237836, 244264, 475672, 488528, 951344, 1129721, 2259442, 4518884, 9037768, 18075536]

約数ペア:

[(1, 18075536), (2, 9037768), (4, 4518884), (8, 2259442), (16, 1129721), (19, 951344), (37, 488528), (38, 475672), (74, 244264), (76, 237836), (148, 122132), (152, 118918), (296, 61066), (304, 59459), (592, 30533), (703, 25712), (1406, 12856), (1607, 11248), (2812, 6428), (3214, 5624)]