17984655

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 34122816

約数和(自身を除く): 16138161

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 195, 213, 355, 433, 585, 639, 923, 1065, 1299, 2165, 2769, 3195, 3897, 4615, 5629, 6495, 8307, 13845, 16887, 19485, 28145, 30743, 41535, 50661, 84435, 92229, 153715, 253305, 276687, 399659, 461145, 1198977, 1383435, 1998295, 3596931, 5994885, 17984655]

約数ペア:

[(1, 17984655), (3, 5994885), (5, 3596931), (9, 1998295), (13, 1383435), (15, 1198977), (39, 461145), (45, 399659), (65, 276687), (71, 253305), (117, 153715), (195, 92229), (213, 84435), (355, 50661), (433, 41535), (585, 30743), (639, 28145), (923, 19485), (1065, 16887), (1299, 13845), (2165, 8307), (2769, 6495), (3195, 5629), (3897, 4615)]